ASTM E1519-99
(Terminology)Standard Terminology Relating to Agricultural Tank Mix Adjuvants
Standard Terminology Relating to Agricultural Tank Mix Adjuvants
SCOPE
1.1 This terminology is used or is likely to be used in test methods, specifications, guides, and practices related to agricultural tank mix adjuvants.
1.2 These definitions are written to ensure that standards related to agricultural tank mix adjuvants are properly understood and interpreted.
General Information
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Standards Content (Sample)
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Designation: E 1519 – 99
Standard Terminology Relating to
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Agricultural Tank Mix Adjuvants
This standard is issued under the fixed designation E 1519; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope leum oil, phytobland oil, horticultural mineral oil, and
vegetable oil.
1.1 This terminology is used or is likely to be used in test
amphoteric surfactant—a surface-active agent capable of
methods, specifications, guides, and practices related to agri-
forming, in aqueous solution, either surface-active anions or
cultural tank mix adjuvants.
surface-active cations depending on the pH.
1.2 These definitions are written to ensure that standards
anionic surfactant—a surface-active agent in which the active
related to agricultural tank mix adjuvants are properly under-
portion of the molecule containing the lipophilic segment
stood and interpreted.
forms exclusively a negative ion (anion) when placed in
2. Referenced Documents
aqueous solution.
antifoaming agent—a material used to inhibit or prevent the
2.1 ASTM Standards:
formation of foam.
D 459 Terminology Relating to Soaps and Other Deter-
2
attractant—a material that attracts specific pests.
gents
buffer or buffering agent—a compound or mixture that, when
D 483 Test Method for Unsulfonated Residue of Petroleum
3
contained in solution, causes the solution to resist change in
Plant Spray Oils
pH. Each buffer has a characteristic limited range of pH over
D 1160 Test Method fo Distillation of Petroleum Products
3
which it is effective.
at Reduced Pressures
canopy penetrating agent—an adjuvant that increases the
D 2140 Test Method for Carbon-Type Composition of In-
4
penetration of the spray material into the crop canopy. See
sulating Oils of Petroleum Origin
deposition aid.
2.2 Federal Standard:
cationic surfactant—a surface-active agent in which the
FDA 21CFR178.3620(c) Code of Federal Regulations 21,
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active portion of the molecule containing the lipophilic
Parts 178.3620, Subpart (c)
segment forms exclusively a positive ion (cation) when
3. Terminology
placed in aqueous solution.
colorant—a material used to alter the color of the tank mix.
3.1 Terms and Definitions:
compatibility agent—a surface-active agent that allows simul-
acidifier—a material that can be added to spray mixtures to
taneous application of liquid fertilizer and agrichemical, or
lower the pH.
two or more agrichemical formulations, as a uniform tank
activator—a material that increases the biological efficacy of
mix, or improves the homogeneity of the mixture and the
agrichemicals.
uniformity of the application.
active ingredient—a component of the formulation that pro-
crop oil concentrate—an emulsifiable petroleum oil-based
duces a specific effect for which the formulation is designed.
product containing 15 to 20 % w/w surfactant and a mini-
adjuvant—a material added to a tank mix to aid or modify the
mum of 80 % w/w phytobland oil.
action of an agrichemical, or the physical characteristics of
crop oil (emulsifiable)—an emulsifiable petroleum oil-based
the mixture.
product containing up to 5 % w/w surfactant and the
agricultural spray oil—See crop oil, dormant oil, modified
remainder of a phytobland oil.
vegetable oil, naphtha-based oil, oil, paraffinic oil, petro-
crop oil (non-emulsifiable)—See phytobland oil.
defoaming agent—a material that eliminates or suppresses
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This terminology is under the jurisdiction of ASTM Committee E-35 on
foam in the spray tank
Pesticides and are the direct responsibility of Subcommittee E35.22 on Pesticide
deposition aid—a material that improves the ability of ag-
Formulation and Application Systems.
richemical sprays to deposit on targeted surfaces.
Current edition approved October 10, 1999. Published January 2000. Originally
dormant oil—a horticultural mineral oil applied during the
published as E 1519 – 93. Last previous edition E 1519 – 95.
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Annual Book of ASTM Standards, Vol 15.04.
dormant phase of the targeted plant. (See horticultural
3
Annual Book of ASTM Standards, Vol 05.01.
spray oil.)
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Annual Book of ASTM Standards, Vol 10.03.
5
drift control agent—a material used in liquid spray mixtures
Available from the Office of the Federal Registar, National Archives and
Records Administration, Washington, DC. to reduce spray drift.
Copyright © ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959, United States.
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E 1519
emulsifier—a surfactant that promotes the suspension of one than 60 %. D 2140
immiscible liquid in another. penetrant—a material that enhances the ability of an a
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