GB 22173-2008Oxadiazon 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):

Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents:

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 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

4.1 Appearance

It is white to yellow solid powder:

4.2 Specifications

The original drug of oxadiazone should meet the requirements of Table 1: