ISO 4796:1977
(Main)Laboratory glassware — Bottles
Laboratory glassware — Bottles
Verrerie de laboratoire — Flacons
Laboratorijska steklovina - Steklenice
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INTERNATIONAL STANDARD
-
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION l MEX~YHAPOllHA5! OPI-AHM3AUMJl il0 CTAHLIAPTW3ALIMM.ORGANISATION INTERNATIONALE DE NORMALISATION
Laboratory glassware - :Bottles
Verrerie de laboratoire - Flacons
First edition - 1977-12-15
Corrected and reprinted - 1% ‘8-OS-01
--
UDC 542.231.2 Ref. No. ISO 4796-1977 (E)
Desctiptors : iaboratory equipment, laboratory giassware, fiasks, specifications, dimensions, capacity, marking.
Price based on 2 pages
---------------------- Page: 1 ----------------------
. .
FOREWORD
ISO (the International Organization for Standardization) is a worldwide federation
of national Standards institutes (ISO member bodies). The work of developing
International Standards is carried out through ISO technical committees. Every
member body interested in a subject for which a technical committee has been set
up has the right to be represented on that committee. International organizations,
governmental and non-governmental, in liaison with ISO, also take part in the work.
Draft International Standards adopted by the technical committees are circulated
to the member bodies for approval before their acceptance as International
Standards by the ISO Council.
International Standard ISO 4796 was developed by Technical Committee
lSO/TC 48, Laboratoty glassware and related apparatus, and was circulated to
the member bodies in March 1976.
lt has been approved by the member bodies of the following countries :
Australia Germany Netherlands
Austria Hungary Romania
Belgium India South Africa, Rep. of
Canada Israel Spain
Chile . Italy Turkey
Czechoslovakia Korea, Rep. of United Kingdom
France Mexico U.S.S.R.
No member body expressed disapproval of the document.
0 International Organization for Standardization, 1977 l
Printed in Switzerland
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ISO 4796-1977 (E)
INTERNATIONAL STANDARD
Laboratory glassware - Bottles
4 DIMENSIONS
0 INTRODUCTION
The dimensions and tolerantes of laboratory bottles are
Bottles used in a laboratory are often used to contain
given in the figure and table below.
dangerous chemicals such as strong acids and it is therefore
important that they are designed for maximum safety in
use.
Two features primarily affect safety in handling :
-
the neck and upper Portion of the bottle shall be
Conical (ground) n'eck
so designed that no air is trapped in the shoulder when
the bottle, filled to its nominal capacity, is tipped for
pouring; this avoids the danger of gulping and splashing
of the contents. This feature tan most conveniently
be achieved by making the upper Portion of the bettle
of conical shape;
- the outside rim or lip at the top of the neck shall
be so designed that, at the end of the pouring Operation,
the last drop is transferred to the receiving vessel and
does not run down the outside of the bottle. The precise
shape of the lip will depend to some extent on the
method of manufacture and tan only be specified in
general terms.
1 SCOPE AND FIELD OF APPLICATION
This International Standard specifies an internationally
acceptable series of bottles suitable for the storage of
liquid chemicals and reagents in general laboratory use.
2 REFERENCE
ISO 383, Laboratoty glassware - lntechangeable conical
ground joints.
lntemal
Nominal Outside ’ Wall
neck
capacity diameter thickness
diameter
3 SERIES OF CAPACITIES
D, = S min. D2 min.
3.1 The nominal capacities of Iaboratory bottles shall
ml
mm mm mm
be Chosen from the following series :
50 43
1 8,5
50 - 100 - 250 and 500 ml; 1 - 2 - 5 and 10 litres.
100 54
12 IO,5
3.2 The nominal capacity of a laboratory bottle indicates
250 71 lt3
13
the quantity of liquid which a bottle of average wall
500 90 lt3
17
thickness will contain when the bottle is filled to the
1 000 110
1 ‘7 22
turn
...
SLOVENSKI STANDARD
SIST ISO 4796:1995
01-avgust-1995
Laboratorijska steklovina - Steklenice
Laboratory glassware -- Bottles
Verrerie de laboratoire -- Flacons
Ta slovenski standard je istoveten z: ISO 4796:1977
ICS:
71.040.20 Laboratorijska posoda in Laboratory ware and related
aparati apparatus
SIST ISO 4796:1995 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST ISO 4796:1995
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SIST ISO 4796:1995
INTERNATIONAL STANDARD
-
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION l MEX~YHAPOllHA5! OPI-AHM3AUMJl il0 CTAHLIAPTW3ALIMM.ORGANISATION INTERNATIONALE DE NORMALISATION
Laboratory glassware - :Bottles
Verrerie de laboratoire - Flacons
First edition - 1977-12-15
Corrected and reprinted - 1% ‘8-OS-01
--
UDC 542.231.2 Ref. No. ISO 4796-1977 (E)
Desctiptors : iaboratory equipment, laboratory giassware, fiasks, specifications, dimensions, capacity, marking.
Price based on 2 pages
---------------------- Page: 3 ----------------------
SIST ISO 4796:1995
. .
FOREWORD
ISO (the International Organization for Standardization) is a worldwide federation
of national Standards institutes (ISO member bodies). The work of developing
International Standards is carried out through ISO technical committees. Every
member body interested in a subject for which a technical committee has been set
up has the right to be represented on that committee. International organizations,
governmental and non-governmental, in liaison with ISO, also take part in the work.
Draft International Standards adopted by the technical committees are circulated
to the member bodies for approval before their acceptance as International
Standards by the ISO Council.
International Standard ISO 4796 was developed by Technical Committee
lSO/TC 48, Laboratoty glassware and related apparatus, and was circulated to
the member bodies in March 1976.
lt has been approved by the member bodies of the following countries :
Australia Germany Netherlands
Austria Hungary Romania
Belgium India South Africa, Rep. of
Canada Israel Spain
Chile . Italy Turkey
Czechoslovakia Korea, Rep. of United Kingdom
France Mexico U.S.S.R.
No member body expressed disapproval of the document.
0 International Organization for Standardization, 1977 l
Printed in Switzerland
---------------------- Page: 4 ----------------------
SIST ISO 4796:1995
ISO 4796-1977 (E)
INTERNATIONAL STANDARD
Laboratory glassware - Bottles
4 DIMENSIONS
0 INTRODUCTION
The dimensions and tolerantes of laboratory bottles are
Bottles used in a laboratory are often used to contain
given in the figure and table below.
dangerous chemicals such as strong acids and it is therefore
important that they are designed for maximum safety in
use.
Two features primarily affect safety in handling :
-
the neck and upper Portion of the bottle shall be
Conical (ground) n'eck
so designed that no air is trapped in the shoulder when
the bottle, filled to its nominal capacity, is tipped for
pouring; this avoids the danger of gulping and splashing
of the contents. This feature tan most conveniently
be achieved by making the upper Portion of the bettle
of conical shape;
- the outside rim or lip at the top of the neck shall
be so designed that, at the end of the pouring Operation,
the last drop is transferred to the receiving vessel and
does not run down the outside of the bottle. The precise
shape of the lip will depend to some extent on the
method of manufacture and tan only be specified in
general terms.
1 SCOPE AND FIELD OF APPLICATION
This International Standard specifies an internationally
acceptable series of bottles suitable for the storage of
liquid chemicals and reagents in general laboratory use.
2 REFERENCE
ISO 383, Laboratoty glassware - lntechangeable conical
ground joints.
lntemal
Nominal Outside ’ Wall
neck
capacity diameter thickness
diameter
3 SERIES OF CAPACITIES
D, = S min. D2 min.
3.1 The nominal capacities of Iaboratory bottles shall
ml
mm mm mm
be Chosen from the following series :
50 43
1
...
NORME INTERNATIONALE 4796
INTERNATIONAL ORGANIZATION FOR STANDAROIZATION qMEXAYHAWaHAR OPTAHM3AUIIR no CTAHnAPTA3ALIAM .ORGANISATION INTERNATIONALE DE NORMALISATION
0 Verrerie de laboratoire - Flacons
Laboratory glassware - Bottles
Première édition - 1977-12-15
Corrigée et réimprimée - 1978-03-01
-
5 CDU 542.231.2 Réf. no : IS0 4796-1977 (F)
h
-
!?
Mptwrr : matériel de laboratoire, verrerie de laboratoire, flacon, spécification, dimension, capacité, marquage.
6
E
e
- i
Prix base sur 2 pages
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AVANT-PROPOS
L’ISO (Organisation internationale de normalisation) est une fédération mondiale
I’ISO). L‘élaboration
d’organismes nationaux de normalisation (comités membres de
des Normes internationales est confiée aux comités techniques de I’ISO. Chaque
comité membre intéressé par une étude a le droit de faire partiedu comité technique
correspondant. Les organisations internationales, gouvernementales et non
gouvernementales, en liaison avec I‘ISO, participent également aux travaux.
Les projets de Normes internationales adoptés par les comités techniques sont
soumis aux comités membres pour approbation, avant leur acceptation comme
Normes internationales par le Conseil de I‘ISO.
La Norme internationale IS0 4796 a été élaborée par le comité technique
ISO/TC 48, Verrerie de laboratoire et appareils connexes, et a été soumise aux
comités membres en mars 1976.
Le5 comités membres des pays suivants l‘ont approuvée :
Afrique du Sud, Rép. d’ Corée, Rep. de Mexique
Allemagne Espagne Pays-Bas
Roumanie
Australie France
Autriche Hongrie Royaume-Uni
Belgique Inde Tchécoslovaquie
Canada Israël Turquie
Chili Italie U.R.S.S.
Aucun comité membre ne l’a désapprouvée.
O Organisation internationale de normalisation, 1977 0
Imprimé en Suisse
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IS0 4796-1977 (F)
NORM E I NTE RN AT ION ALE
Verrerie de laboratoire - Flacons
3.3 La conception du flacon doit être telle que sa capacité
O INTRODUCTION
totale, au niveau du col, soit supérieure d'environ 15 % a
Les flacons utilisés dans un laboratoire servent générale-
celle jusqu'à l'épaulement.
ment à contenir des produits chimiques dangereux tels
que les acides forts, et il est donc important qu'ils soient
conçus de facon à assurer un maximum de sécurité au cours 4 DIMENSIONS
de leur utilisation.
Les dimensions et les tolérances des flacons pour labo-
e
Deux caractéristiques influent principalement sur la sécurité ratoire sont données dans le tableau et sur la figure ci-après.
en cours de manipulation :
- le col et la partie supérieure du flacon doivent être
coi a bouchon visse 01 conique (rodé)
conçus de façon que l'air ne puisse être retenu dans
l'épaulement lorsque le flacon, rempli à sa capacité
nominale, est renversé pour assurer l'écoulement, et
cela afin d'éviter les risques de «glouglou» et d'écla-
boussure des liquides. Cette partie du flacon peut être
judicieusement réalisée en donnant une forme conique
à sa partie supérieure;
- le bord, ou le rebord extérieur, au sommet du col
doit être conçu de façon qu'à la fin de l'écoulement,
la dernière goutte soit recueillie dans le récipient
récepteur et sans qu'elle coule le long de la paroi exté-
rieure du flacon. La forme précise du rebord dépendra,
dans une certaine mesure, du mode de fabrication et
sa forme générale peut seulement être indiquée.
1 OBJET ET DOMAINE D'APPLICATION
La présente Norme internationale spécifie les détails d'une
série internationalement acceptable de flacons convenant
pour la conservation de produits chimiques liquides et de
réactifs à usage général dans les laboratoires.
Diamètre
Épaisseur
Capacité Diamètre intérieur
de paroi
extérieur minimal
nominale
minimale
2 RÉFÉRENCE
du col
0, = Smin. D2 min.
IS0 383. Verrerie de laboratoire - Assemblages coniques
rodés in terchangeables.
ml mm mm mm
50 43 1 8.5
3 SERIE DE CAPACITES
1 O0 54 1.2 10,5
3.1 Les capacités nominales de flacons pour laboratoire
250 71 1,3 13
doivent être choisies dans la série suivante :
500 90 1.3 17
- 2 - 5 et 10 litres.
50 - 100 - 250 et 500 ml; 1
1 O00 110 1.7 22
2 O00 135 2 22.5
3.2 La capacité nominale d'un flacon pour laboratoire
5 O00 185 2.3 35
indique la quantité de liquide qu'un flacon ayant une
épaisseur de paroi moyenne contiendra, lorsqu'il est rempli
10 O00 230 2.7 55
jusqu'au début de l'épaulement.
1
...
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