GB/T 19337-2017Abamectin emulsifiable concentrates (English PDF)
阿维菌素乳油
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 1, 2017
Implementation date
May 1, 2018
Scope
GB/T 19337-2017 is the English-translated version of 阿维菌素乳油.
GB/T 19337-2017 covers abamectin emulsifiable concentrates, made by dissolving abamectin technical material and emulsifiers in a suitable solvent.
It requires a homogeneous oily liquid without obvious suspended matter or sediment, and sets the control items for the 1.8%, 3.2%, 5.0% and 10.0% grades: abamectin (B1a + B1b) mass fraction, a B1a to B1b ratio of not less than 10.0, a pH range of 4.5 to 7.0, emulsion stability and persistent foaming.
It also deals with test methods, acceptance, warranty and marking, labelling, packaging and storage. Compared with the 2003 edition, the minimum B1a to B1b ratio rises from 4.0 to 10.0, water content is no longer controlled and persistent foaming is added.
It replaces GB 19337-2003, was issued on 1 November 2017 and has applied since 1 May 2018.
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Document preview — GB/T 19337-2017
National Standard of the People's Republic of China
- ICS
- 65.100.10
- Classification
- G 25
- Replacing
- GB 19337-2003
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Requirements
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 19337-2003 "Abamectin EC", this standard compared with GB/T 19337-2003, the main technical changes As follows.
--- Abamectin mass fraction by the provisions of the specified value to specify the specific value.
--- Abamectin B1a and B1b ratio from not less than 4.0 to not less than 10.0.
--- Remove the water control project.
--- Increase the long-lasting foaming control project.
1 Scope
This standard specifies the requirements of avermectin EC, test methods, acceptance, warranty and signs, labels, packaging and storage.
This standard applies to avermectin original drug and emulsifier dissolved in a suitable solvent formulated avermectin EC.
Note Avermectin other names, structure and basic physicochemical parameters see Appendix A.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 1601 Determination of pesticide pH value
GB/T 1603 Determination of pesticide emulsion stability
GB/T 1604 commodity pesticide acceptance rules
Commercial pesticides sampling method
GB 4838 Pesticide EC packaging
GB/T 6682-2008 Laboratory use specifications and test methods for analysis
GB/T 8170-2008 Representation and determination of rules for repair of numerical values and limit values
GB/T 19136-2003 Determining method of thermal storage stability of pesticides
GB/T 19137-2003 Determination of low temperature stability of pesticides
GB/T 28137 Pesticide persistent foaming - Determination
3 Requirements
3.1 Appearance
Homogeneous oily liquid, no obvious suspended solids and precipitation.
3.2 Specifications
Abamectin EC should also meet the requirements of Table 1.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 1601Determination method of pH value for pesticides
- GB/T 1603Determination method of emulsion stability for pesticides
- GB/T 1604Commodity pesticide regulations for acceptance
- GB 4838Packaging for emulsifiable concentrates of pesticides
- GB/T 6682-2008Water for analytical laboratory use - Specification and test methods
- GB/T 8170-2008Rules of rounding off for numerical values & expression and judgement of limiting values
Similar standards
Editions of GB/T 19337
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 19337-2017 | Abamectin emulsifiable concentrates | current edition | Current |
| GB 19337-2003 | Abamectin emulsifiable concentrates | previous edition | Superseded |
This page sells the current edition, GB/T 19337-2017. Earlier editions are listed for reference only.
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Related Standards
GB 4838-2018 — Packaging for emulsifiable concentrates of pesticides
GB/T 1601-2023 — Determination method of pH value for pesticides
GB/T 1603-2001 — Determination method of emulsion stability for pesticide
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GB/T 19337-2017
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