GB/T 22173-2021Oxadiazon technical material (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1. Structure and Drafting Rules of Standardization Documents" drafted.

This document replaces GB/T 22173-2008 "Oxadiazone Technical Drugs", compared with GB/T 22173-2008, except for structural adjustment and editorial In addition to the changes, the main technical changes are as follows:

--- Changed the index of oxadiazon mass fraction (see 4.2, 3.2 of the:2008 edition);

--- Changed the acetone insoluble matter index (see 4.2, 3.2 of the:2008 edition);

--- Changed the test method for acidity (see 5.8, 4.6 of the:2008 edition);

--- Deleted product inspection and acceptance (see 4.7 of the:2008 edition);

--- Delete the acceptance period (see 5.6 of the:2008 edition);

--- Added inspection rules (see Chapter 6);

--- Added other names, structural formulas and basic physicochemical parameters of oxadiazon (see Appendix A).

1 Scope

This document specifies the technical requirements, test methods, inspection rules, acceptance and quality assurance period of oxadiazon technical materials, as well as signs, labels, packaging packaging and storage.

This document is applicable to the quality control of oxadiazon technical products, and can also be used as a guide for trade, conformity assessment and management activities between suppliers and buyers. in accordance with.

Note: See Appendix A for other names, structural formulas and basic physicochemical parameters of oxadiazon.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 1600-2021 Method for Determination of Moisture of Pesticide

GB/T 1604 Rules for the acceptance of commercial pesticides

GB/T 1605-2001 Sampling method for commercial pesticides

GB 3796 General Rules for Pesticide Packaging

GB/T 8170-2008 Numerical Rounding Rules and Representation and Judgment of Limit Values

GB/T 19138 Determination method of pesticide acetone insoluble matter

GB/T 28135-2011 Pesticide acid (alkali) degree determination method indicator method

3 Terms and Definitions

There are no terms and definitions that need to be defined in this document.

4 Technical requirements