This document specifies a gas chromatographic method with electron capture detection (ECD) for the determination of organochlorine pesticides (OCPs) in compound feeds and oil and fats.
The method is applicable to animal compound feed, oils and fats and fish meals with a water content up to about 20 % by weight and oil/fatty samples containing residues of one or more of the following OCPs, toxaphene and some of their isomers and degradation products:
—   aldrin;
—   dieldrin;
—   dichlorodiphenyltr...
view more

    • sale 10% off
    • Standard
      23 pages
      English language
    • e-Library read for
      1 day

This document specifies a gas chromatographic mass spectrometric (GC/MS) method for the determination of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in animal feeding stuffs and oil.
The method is applicable to animal feeding stuffs consisting of less than 20 % by mass and oil/fatty samples containing residues of one or more of the following OCPs and PCBs and some of their isomers and degradation products:
   aldrin;
   dieldrin;
   chlordane, as the sum of chlordane ...
view more

    • sale 10% off
    • Standard
      48 pages
      English language
    • e-Library read for
      1 day

This document is applicable to the determination of polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), (together termed ‘dioxins’ (PCDD/Fs)) and dioxin-like PCBs and non-dioxin-like PCBs (dl-PCBs and ndl-PCBs) in animal feeding stuffs. Collaborative studies have been carried out. The method is suitable for the determination of dioxins, dl-PCBs and ndl-PCBs at the appropriate MRL in compound feed and ingredients e.g. oil, mineral clay. The method is applicable to sa...view more

    • sale 10% off
    • Standard
      55 pages
      English language
    • e-Library read for
      1 day

This document's method of analysis is applicable for the determination of:
-   deoxynivalenol (DON) in the tested range of 100 µg/kg to 3 300 µg/kg,
-   aflatoxin B1 (AfB1) in the tested range of 2,5 µg/kg to 440 µg/kg,
-   fumonisin B1 (FB1) in the tested range of 690 µg/kg to 7 500 µg/kg,
-   fumonisin B2 (FB2) in the tested range of 200 µg/kg to 2 500 µg/kg,
-   T-2 toxin in the tested range of 7,5 µg/kg to 360 µg/kg,
-   HT-2 toxin in the tested range of 14 µg/kg to 1 800 µg/kg,
-   zearalenone (ZE...
view more

    • sale 10% off
    • Standard
      32 pages
      English language
    • e-Library read for
      1 day

This document method is applicable for the determination of theobromine in compound feed by liquid chromatography with UV detection in the tested range of 27 to 307 mg/kg. This method has been validated using complementary compound feed for adult dogs and complementary compound feedstuff for horses. The actual working range may extend beyond the tested range. Alternative chromatography conditions using liquid chromatography tandem mass spectrometry (LC-MS/MS) are also provided for the validated ...view more

    • sale 10% off
    • Standard
      23 pages
      English language
    • e-Library read for
      1 day

This document describes a method for the determination of individual ergot alkaloids and tropane alkaloids in unprocessed cereals and cereal-based compound feeds by high performance liquid chromatography with tandem mass spectrometry (LC-MS/MS).
This method has been successfully validated by collaborative trial in the following matrices: rye, barley, wheat, complete feed for bovine, porcine and poultry. Validation in buckwheat produced acceptable results, but the relative standard reproducibil...
view more

    • sale 10% off
    • Standard
      38 pages
      English language
    • e-Library read for
      1 day

This document gives guidance to those involved in designing, executing and evaluating interlaboratory comparison studies for multi-analyte methods of analysis, developed by CEN/TC 327 “Animal feeding stuffs: Methods of sampling and analysis” and its working groups.
For the validation of multi-analyte methods their particularities must be considered which might necessitate deviations from the prescribed validation protocols. This study provides information whether the method is fit for its purp...
view more

    • sale 10% off
    • Technical report
      12 pages
      English language
    • e-Library read for
      1 day
    • sale 10% off
    • Technical report
      12 pages
      English language
    • e-Library read for
      1 day

This document specifies a high-performance liquid chromatographic (HPLC) mass spectrometric (MS) method for screening and quantification of melamine and cyanuric acid in the concentration range between 1 mg/kg and 100 mg/kg feed.
The method is validated in an international collaborative trial for melamine in complete feed, complementary feed, feed material, milk replacer and pet food including canned pet food in the range between 1 mg/kg and 80 mg/kg with particular regard to the maximum level ...
view more

    • sale 10% off
    • Standard
      37 pages
      English language
    • e-Library read for
      1 day

This document specifies a method for the determination of benzoic acid and sorbic acid in animal feeding stuffs by high-performance liquid chromatography method with ultraviolet detection (HPLC-UV).
The method is intended to be used for the determination of benzoic acid and sorbic acid as active substances in feed additives, premixtures, feed materials and compound feed and for benzoic acid in water. This method determines the total extractable concentration of these organic acids and their sal...
view more

    • sale 10% off
    • Standard
      18 pages
      English language
    • e-Library read for
      1 day

This document specifies requirements for light fire storage units providing protection against fire.
The method of test is specified to determine the ability of light fire storage units to protect paper media from the effects of fire. Two levels of fire exposure periods (LFS 30 and LFS 60) are specified using the maximum temperature increase permitted within the storage space of the light fire storage unit.
Protection after the fire exposure of 30 min (LFS 30) or 60 min (LFS 60) is not ensured...
view more

    • sale 10% off
    • Standard
      54 pages
      English language
    • e-Library read for
      1 day

This document specifies a method for the determination of organic acids in animal feeding stuffs by Ion Chromatography with conductivity detection (IC-CD).
The method is intended to be used for the determination of formic acid, lactic acid, propionic acid, citric acid, fumaric acid and malic acid as active substances in feed additives, premixtures, feed materials, compound feed and water and for acetic acid in a limited manner in the same matrices. This method determines the total extractable c...
view more

    • sale 10% off
    • Standard
      33 pages
      English language
    • e-Library read for
      1 day

This document specifies performance criteria for the selection of single-laboratory validated or collaborative-trial validated methods of analysis of elements and their chemical species in feed. The terms and definition of the relevant parameters for method validation are included. The performance requirements and characteristics are provided. This document may serve as a guide:
-   to assess the quality of new European Standard methods under validation;
-   to review the quality of previous colla...
view more

    • sale 10% off
    • Technical specification
      26 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies a high performance liquid chromatography - mass spectrometry (LC-MS/MS) method for the identification of tylosin, spiramycin, virginiamycin, carbadox and olaquindox in animal feeds.
The method is suitable for the identification of low concentrations of tylosin, spiramycin, virginiamycin, carbadox and olaquindox in compound animal feeds. A limit of identification of 1 mg/kg for tylosin, spiramycin and virginiamycin, 4 mg/kg for carbadox and 3 mg/kg for olaquindox...
view more

    • sale 10% off
    • Standard
      33 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies a method for the determination of trace elements, heavy metals and other elements in animal feed by inductively coupled plasma mass spectrometry (ICP-MS). The method is used to determine As, Cd, Co, Cu, Fe, Hg, Mn, Mo, Pb, Se, Tl, U and Zn in the extraction solution after pressurized digestion. For the determination of extractable lead in minerals and feeds containing phyllosilicates (e.g. kaolinite clay) wet digestion with nitric acid should be used. The method ...view more

    • sale 10% off
    • Standard
      29 pages
      English language
    • e-Library read for
      1 day

ISO 12099:2017 gives guidelines for the determination by near infrared spectroscopy of constituents such as moisture, fat, protein, starch and crude fibre and parameters such as digestibility in animal feeding stuffs, cereals and milled cereal products.
The determinations are based on spectrometric measurement in the near infrared spectral region.

    • sale 10% off
    • Standard
      36 pages
      English language
    • e-Library read for
      1 day

This European standard specifies a method for the determination of iodine in animal feeding stuffs by inductively coupled plasma mass spectrometry (ICP-MS) following extraction with an alkaline solution.
This method was successfully tested in the range of 0,70 to 631 mg/kg in following animal feeds: seaweed meal, mineral premixture, fish meal, plant based ingredient, marine based compound feed and a synthetic iodine solution.

    • sale 10% off
    • Standard
      15 pages
      English language
    • e-Library read for
      1 day

The method makes it possible to detect and identify spiramycin, tylosin and virginiamycin in animal feeding stuffs (feed raw materials of mainly plant origin and compound feeds) excluding mineral feeds and premixtures. The limit of detection is about 2 mg/kg for spiramycin, 1 mg/kg for tylosin and 1 mg/kg for virginiamycin. In some milk replacers, it can be slightly higher than 1 mg/kg for virginiamycin.
Reported limits of detection are probably little overestimated but were fully validated dur...
view more

    • sale 10% off
    • Standard
      26 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies a method for the determination of the elements calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese and cobalt in animal feeding stuffs by inductively coupled plasma atomic emission spectrometry (ICP-AES) after pressure digestion.
The method was fully statistically tested and evaluated for the elements calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese and cobalt within the following 11 ...
view more

    • sale 10% off
    • Standard
      41 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies the inductively coupled plasma atomic emission spectroscopy (ICP-AES) method for the determination of the elements calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese, cobalt, molybdenum and lead.
The elements calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese, cobalt, molybdenum and lead are extracted either in feeds mainly consisting of organic matter after dry ashing and dissolving in hydrochloric aci...
view more

    • sale 10% off
    • Standard
      29 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies a method for the determination of the elements cadmium and lead in animal feeding stuffs by graphite furnace atomic absorption spectrometry (GF-AAS) after pressure digestion.
The method was successfully tested in the range of 0,015 to 5,65 mg/kg for Cd and 0,18 to 40,3 mg/kg for lead in 11 animal feeds: 2 complete feeds (pig feed, sheep feed), 2 complementary feeds (2 mineral feeds), 1 mineral premixture, 4 feed materials (MgO, 2 phosphates, CaCO3) and 2 feed ad...
view more

    • sale 10% off
    • Standard
      18 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies predictive formulae for the determination of metabolizable energy (ME) in
-   Products of vegetable or animal origin, in their natural state, fresh or preserved, such as meat, offal, milk products, cooked starch sources; highly digestible special products such as milk substitutes or diets for enteral nutrition;
-   Complete or complementary products derived from the industrial processing for cats and dogs.

    • sale 10% off
    • Standard
      32 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies a high performance liquid chromatographic - UV detection (HPLC-UV) method for the simultaneous determination of two growth promoters Carbadox and Olaquindox contents in compound feeds and raw materials at levels ranging from the limit of quantification to 100 mg/kg.
The limit of quantification of the method has been demonstrated to be lower than 3 mg/kg for olaquindox and 4 mg/kg for carbadox.

    • sale 10% off
    • Standard
      26 pages
      English language
    • e-Library read for
      1 day

This European Standard presents a method describing the screening on the antibiotics tylosin, virginiamycin, spiramycin, bacitracin-zinc and avoparcin at sub-additive levels in complete feeding stuffs and milk replacers by a microbiological 3-plate test.
The limit of detection of the method is 1 mg/kg for avoparcin, tylosin, spiramycin and virginiamycin, and 5 mg/kg for zinc bacitracin. The presence of other (veterinary) antibiotics may interfere with the method.
Furthermore, high concentratio...
view more

    • sale 10% off
    • Standard
      16 pages
      English language
    • e-Library read for
      1 day

This method of analysis is applicable to the determination of HT-2 toxin (HT2) in the tested range of 22 µg/kg to 178 µg/kg, T-2 toxin (T2) in the tested range of 7 µg/kg to 50 µg/kg, Deoxynivalenol (DON) in the tested range of 88 µg/kg to 559 µg/kg, and Zearalenone (ZON) in the tested range of 14 µg/kg to 430 µg/kg in cereals and cereal-based compound animal feed. The actual working ranges may extend beyond the tested ranges. It is the responsibility of the laboratory to prove that the limit of...view more

    • sale 10% off
    • Standard
      31 pages
      English language
    • e-Library read for
      1 day

ISO 13904:2016 specifies a method for determination of the total and free tryptophan (Trp) content in feeding stuffs (e.g. complete and complementary feeds, supplementary feeds, raw materials, ingredients, and concentrates) and determination of free tryptophan in commercial pure substances and premixtures containing more than 2 % of tryptophan.
It does not distinguish between D- and L-forms.

    • sale 10% off
    • Standard
      21 pages
      English language
    • e-Library read for
      1 day

ISO 17180:2013 specifies a method for the quantitative determination of free (non-protein-bound) lysine, methionine, and threonine in commercial products and premixtures containing more than about 10 % mass fraction of the respective amino acid. It does not distinguish between d- and l-forms.

    • sale 10% off
    • Standard
      18 pages
      English language
    • e-Library read for
      1 day

This European Standard describes a procedure for the determination of inorganic arsenic in animal feeding stuffs of marine origin by Solid Phase Extraction (SPE) and Hydride Generation Atomic Absorption Spectrometry (HG-AAS). The method has been successfully tested in a collaborative trial with a working range from 0,19 mg/kg to 2,7 mg/kg (HORRATvalues < 2). The LOQ of the method is usually approximately 0,1 mg/kg or lower.

    • sale 10% off
    • Standard
      18 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies an Ion-Selective Electrode method (ISE) after hydrochloric acid treatment for the determination of fluoride from animal feeding stuffs. The content of fluoride (F-) corresponds to that of fluorine (F) specified in Commission Regulation (EU) 574/2011[3].
This European Standard is strictly based on several conventions such as those contained in the following example:
EXAMPLE   0,5 g test portion for extraction of fluoride from animal feeds by means of an acid treat...
view more

    • sale 10% off
    • Standard
      18 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies a method for the determination of mercury in animal feeding stuffs by Cold-Vapour Atomic Absorption Spectrometry (CVAAS) after microwave pressure digestion. The limit of quantification in the test solution should be 0,25 µg/l or lower. Using a test portion of 0,5 g and a volume of the test solution of 25 ml a limit of quantification of 0,0125 mg/kg or lower should be obtained.

    • sale 10% off
    • Standard
      17 pages
      English language
    • e-Library read for
      1 day

ISO 6498:2012 specifies guidelines for the preparation of test samples from laboratory samples of animal feeding stuffs, including pet foods.
The guidelines are overruled by special instructions and regulations for sample preparation demanded by specific analysis methods.

    • sale 10% off
    • Standard
      53 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies a method for the determination of decoquinate. This high-performance liquid chromatographic (HPLC) method with a fluorescence detection is applicable to the quantification of decoquinate content in complete and complementary compound feeds, medicated feeds, semi-liquid feeds, premixtures and feed additives.
The method was fully validated from LOQ to 60 000 mg/kg on different matrices during an international collaborative study [11], especially on complete compou...
view more

    • sale 10% off
    • Standard
      24 pages
      English language
    • e-Library read for
      1 day

This European Standard is applicable to the quantitative analysis of (bound and free) hydrocyanic acid (HCN) in feed materials of plant origin and compound feed by High Performance Liquid Chromatography (HPLC).
The method is validated from 10 mg HCN/kg to 350 mg HCN/kg. When the method is used outside this range it should be validated at least within the laboratory. A limit of quantification of 2 mg HCN/kg should normally be obtained.

    • sale 10% off
    • Standard
      16 pages
      English language
    • e-Library read for
      1 day

This European standard specifies a high-performance liquid chromatographic (HPLC) method for the determination of the semduramicin content at authorized level in animal feeding stuffs [2], using mass spectrometry detection or post-column derivatization and (UV)-VIS detection (hereinafter UV detection). This method is applicable to poultry feed. The limit of quantitation is 1,0 mg/kg when mass spectrometry is used for detection and 3,0 mg/kg when the detection is performed by UV with post-column ...view more

    • sale 10% off
    • Standard
      25 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies a method for the determination of total arsenic in animal feeding stuffs by hydride generation atomic absorption spectrometry (HGAAS) after microwave pressure digestion. The limit of quantification is 0,5 µg/l of the test solution. Using a test portion of 0,5 g, a volume of the test solution of 25 ml and an aliquot of 5 ml for pre-reduction the limit of quantification is 0,125 mg/kg in the feed material.
NOTE   For feed materials containing organic arsenic species...
view more

    • sale 10% off
    • Standard
      16 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies a method for the determination of selenium in animal feeding stuffs by hydride generation atomic absorption spectrometry (HGAAS) after microwave pressure digestion.
The method was successfully tested by an inter-laboratory study of CEN/TC 327/WG 4 in the range of 0,25 mg/kg to 74 mg/kg.
The limit of quantification is 0,5 µg/l of the test solution which corresponds to the calibration standard 2. Using a test portion of 0,5 g and a volume of the test solution of...
view more

    • sale 10% off
    • Standard
      16 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies a method for the determination of Ochratoxin A (OTA) in cereal based animal feed using immunoaffinity for clean-up followed by liquid-chromatography with fluorescence detection.
NOTE   The validated mass fraction range was 39 µg/kg to 338 µg/kg OTA.

    • sale 10% off
    • Standard
      18 pages
      English language
    • e-Library read for
      1 day

This European Standard is applicable to the determination of Fumonisin B1 & B2 (FB1 & FB2) in compound animal feed at levels starting from 3 mg/kg up to 16 mg/kg.

    • sale 10% off
    • Standard
      23 pages
      English language
    • e-Library read for
      1 day

This European Standard defines general rules for the enumeration of probiotic pediococci in feed samples (additives, premixtures and feeding stuffs) that contain pediococci as a single bacterial component or in a mixture with other microorganisms. This standard is not applicable for mineral feeds which are defined as complementary feeding stuffs composed mainly of minerals and containing at least 40% crude ash (Council Directive 79/373/EEC) [3].
There are different categories of feed samples:
...
view more

    • sale 10% off
    • Standard
      17 pages
      English language
    • e-Library read for
      1 day

This European Standard defines general rules for the enumeration of enterococci in feed samples (additives, premixtures and feeding stuffs) that contain enterococci (E. faecium) as a single microorganism component or in a mixture with other microorganisms. This standard is not applicable to mineral feeds which are defined as complementary feedingstuffs composed mainly of minerals and containing at least 40% crude ash (Council Directive 79/373/EEC) [3].
There are different categories of feed sam...
view more

    • sale 10% off
    • Standard
      14 pages
      English language
    • e-Library read for
      1 day

This European Standard defines general rules for the enumeration of probiotic bifidobacteria in feed samples (additives, premixtures and feeding stuffs) that contain bifidobacteria as a single bacterial component or in a mixture with other microorganisms. This standard is not applicable for mineral feeds which are defined as complementary feeding stuffs composed mainly of minerals and containing at least 40% crude ash (Council Directive 79/373/EEC) [3].
There are different categories of feed sa...
view more

    • sale 10% off
    • Standard
      16 pages
      English language
    • e-Library read for
      1 day

This European Standard defines general rules for the enumeration of probiotic lactobacilli in feed samples (additives, premixtures and feeding stuffs) that contain lactobacilli as a single bacterial component or in a mixture with other microorganisms. This standard is not applicable to mineral feeds, which are defined as complementary feeding stuffs composed mainly of minerals and containing at least 40% crude ash (Council Directive 79/373/EEC [3]).
There are different categories of feed sample...
view more

    • sale 10% off
    • Standard
      17 pages
      English language
    • e-Library read for
      1 day

This European Standard defines general rules for the enumeration of probiotic yeasts in feed samples (additives, premixtures and feeding stuffs) that contain yeast as a single microorganism component or in a mixture with other microorganisms. The standard is not applicable to mineral feeds which are defined as complementary feedingstuffs composed mainly of minerals and containing at least 40% crude ash (Council Directive 79/373/EEC) [4].
There are different categories of feed samples:
a)   Addit...
view more

    • sale 10% off
    • Standard
      15 pages
      English language
    • e-Library read for
      1 day

This Standard is applicable to the determination of deoxynivalenol (DON) in animal compound feed at concentrations of 150 μg/kg up to at least 4 000 μg/kg.

    • sale 10% off
    • Standard
      15 pages
      English language
    • e-Library read for
      1 day

This International Standard is applicable to the determination of zearalenone in animal feed at concentrations from 30 µg/kg to 3 000 µg/kg.

    • sale 10% off
    • Standard
      15 pages
      English language
    • e-Library read for
      1 day

This European Standard defines general rules for the enumeration of probiotic bacilli in feeds containing bacilli (Bacillus species) as a single microorganism, component or mixed with other microorganisms. This method is not applicable to mineral feeds which are defined as complementary feeding stuffs composed mainly of minerals and containing at least 40% crude ash (Council Directive 79/373/EEC) [3].
There are different categories of feed samples:
a)   Additives containing about 1010 colony for...
view more

    • sale 10% off
    • Standard
      14 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies a high performance liquid chromatography (HPLC) method for the
determination of the content of maduramicin in feeding stuffs and premixtures.
The usual concentration of maduramicin in feedstuffs is 5 mg/kg, in premixtures 500 mg/kg. The limit of
quantification is 2 mg/kg. The limit of detection is 0,5 mg/kg.
NOTE A lower limit of quantification may be achievable but shall be validated by the user.

    • sale 10% off
    • Standard
      13 pages
      English language
    • e-Library read for
      1 day

This European Standard specifies a method for the determination of additive use of nicarbazin in animal feeding stuffs and premixtures (maximum concentration 2,5% nicarbazin) using high performance liquid chromatography. Nicarbazin is a 1:1 equimolar mixture of 4,4’-dinitrocarbanilide (DNC) and 4,6-dimethyl-2-pyriminol (HDP). Nicarbazin is generally determined by using DNC as the target compound. In this method the DNC moiety of nicarbazin is detected.
The limit of quantitation is 20 mg/kg. The...
view more

    • sale 10% off
    • Standard
      10 pages
      English language
    • e-Library read for
      1 day

ISO 30024:2009 specifies the determination of phytase activity in feed samples.
The method does not distinguish between phytase added as a feed additive and endogenous phytase already present in the feed materials.
The method cannot be used to evaluate or compare the in vivo efficacy of the phytase product. It is not a predictive method of the in vivo efficacy of phytases present on the market as they can develop different in vivo efficacy per unit of activity.
The method is suitable and vali...
view more

    • sale 10% off
    • Standard
      20 pages
      English language
    • e-Library read for
      1 day

ISO 5983-2:2009 specifies a method for the determination of nitrogen content of animal feeding stuffs according to the Kjeldahl method, and a method for the calculation of the crude protein content.
It is suitable for use as a semi-micro rapid routine method using block digestion, copper catalyst, and steam distillation into boric acid.
The method is applicable to the determination of greater than 0,5 % mass fraction Kjeldahl nitrogen in animal feeding stuffs, pet foods, and their raw material...
view more

    • sale 10% off
    • Standard
      22 pages
      English language
    • e-Library read for
      1 day