GB/T 20693-2020Emamectin benzoate technical material (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard replaces GB/T 20693-2006 `` Aminoavermectin Original Drug ''. Compared with GB/T 20693-2006, this standard mainly The technical changes are as follows.

--- Increased the methylamino avermectin benzoate mass fraction control project (see 3.2);

--- The mass fraction of avermectin was changed from not less than 79.1% to not less than 83.5% (see 3.2, 3.2 of the 2006 version);

--- Increased benzoic acid mass fraction control project (see 3.2);

--- Deleted the moisture control project (see 3.2, 3.2 of the 2006 edition);

--- Acetone insolubles changed from not higher than 0.5% to not higher than 0.2% (see 3.2, 3.2 of the 2006 edition);

--- Increased the determination of benzoic acid mass fraction (see 4.5);

--- Amino avermectin benzoate original drug acceptance period was changed from 1 month to 2 years for quality assurance (see 5.2, 2006 version 5.7).

1 Scope

This standard specifies the requirements, test methods, acceptance, quality assurance period, marking, labeling, Packaging, storage and transportation.

This standard applies to methylamino avermectin benzoate and its impurities produced in production. The original drug.

Note: For other names, structural formulas and basic physical and chemical parameters of avermectin benzoate, see Appendix A.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document.

GB/T 1601 Method for determination of pH value of pesticides

GB/T 1604 Commodity pesticide acceptance rules

GB/T 1605-2001 sampling methods for commercial pesticides

GB 3796 General Rules for Pesticide Packaging

GB/T 6682-2008 Analytical laboratory water specifications and test methods

GB/T 8170-2008 Numerical rounding rules and expression and judgment of limit values

GB/T 19138 Method for determination of acetone insolubles in pesticides

3 Requirements