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GB/T 19567.3-2025Bacillus thuringiensis wettable powder (English PDF)

苏云金杆菌可湿性粉剂

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 31, 2025

Implementation date

May 1, 2026

Scope

GB/T 19567.3-2025 is the English-translated version of 苏云金杆菌可湿性粉剂.

GB/T 19567.3-2025 is the Chinese standard "Bacillus thuringiensis wettable powder". Its scope clause reads: This document specifies the technical requirements, inspection rules, acceptance procedures, quality guarantee period, and marking, labeling, and packaging of Bacillus thuringiensis wettable powder.

The packaging, storage, and transportation of Bacillus thuringiensis wettable powder are described, along with the test methods. This document applies to wettable powder products of Bacillus thuringiensis subsp. tuna (Bta) and Bacillus thuringiensis subsp.

Kustack (Btk). Quality control. Note. Other names, taxonomic status, and morphological characteristics of Bacillus thuringiensis are described in Appendix A. Its clauses include terms and definitions; technical requirements.

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Document preview — GB/T 19567.3-2025

National Standard of the People's Republic of China

ICS: 65.100.10
Classification: G 25
Replacing: GB/T 19567.3-2004

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references

1 Scope

This document specifies the technical requirements, inspection rules, acceptance procedures, quality guarantee period, and marking, labeling, and packaging of Bacillus thuringiensis wettable powder.

The packaging, storage, and transportation of Bacillus thuringiensis wettable powder are described, along with the test methods.

This document applies to wettable powder products of Bacillus thuringiensis subsp. tuna (Bta) and Bacillus thuringiensis subsp. Kustack (Btk).

Quality control.

Note. Other names, taxonomic status, and morphological characteristics of Bacillus thuringiensis are described in Appendix A.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 1600-2021 Method for Determination of Moisture Content in Pesticides

GB/T 1601 Method for Determination of pH Value of Pesticides

GB/T 1604 Rules for Acceptance of Commercial Pesticides

GB/T 1605-2001 Sampling Methods for Commercial Pesticides

GB 3796 General Rules for Pesticide Packaging

GB/T 5451 Determination of wettability of pesticide wettable powders

GB/T 8170-2008 Rules for rounding off numerical values and the representation and determination of limiting values

GB/T 14825-2023 Method for Determination of Pesticide Suspension Rate

GB/T 16150-1995 Method for Determination of Fineness of Pesticide Powders and Wettable Powders

GB/T 19136-2021 Determination of thermal storage stability of pesticides

GB/T 28137 Determination of persistent foaming properties of pesticides

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 toxin protein

A parasporal crystal protein with insecticidal activity produced during spore formation.

3.2 Toxicity potency

Biological indicators of the differences in the lethality or inhibitory ability of microorganisms against target harmful organisms.

4 Technical Requirements

4.1 Appearance

The powder should be uniform and loose, without any lumps.

GB/T 24750 | GB/T 18418 | GB/T 18419 | GB/T 22602 | GB/T 22177 | GB/T 19567.2 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 37 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 19567.3

Edition	Title	Revision	Status
GB/T 19567.3-2025	Bacillus thuringiensis wettable powder	current edition	Current
GB/T 19567.3-2004	Bacillus thuringiensis wettable power	previous edition	In force

This page sells the current edition, GB/T 19567.3-2025. Earlier editions are listed for reference only.

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