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GB/T 9552-2017 English PDF

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GB/T 9552-2017: Chlorothalonil wettable powders
Status: Valid

GB/T 9552: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 9552-2017219 Add to Cart 3 days Chlorothalonil wettable powders Valid
GB 9552-1999479 Add to Cart 3 days [GB/T 9552-1999] Chlorothalonil wetable powders Obsolete
GB 9552-1988RFQ ASK 3 days 75% Chlorothalonil wettable powder Obsolete

Similar standards

GB 2763.1   GB/T 18419   GB/T 18418   GB/T 9553   GB/T 9551   

Basic data

Standard ID: GB/T 9552-2017 (GB/T9552-2017)
Description (Translated English): Chlorothalonil wettable powders
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G25
Classification of International Standard: 65.100.30
Word Count Estimation: 11,167
Date of Issue: 2017-11-01
Date of Implementation: 2018-05-01
Older Standard (superseded by this standard): GB/T 9552-1999
Regulation (derived from): National Standard Announcement 2017 No. 29
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 9552-2017: Chlorothalonil wettable powders

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Chlorothalonil wettable powders ICS 65.100.30 G25 National Standards of People's Republic of China Replacing GB/T 9552-1999 Chlorothalonil WP Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 9552-1999 "chlorothalonil WP", compared with GB/T 9552-1999, the main technical changes as follows. --- Change the indicator "HCBB in 50%, 60% and 75% of the three specifications from not more than 0.2g/kg, 0.3g/kg and 0.3g/kg" to "Not higher than 0.02g/kg, 0.03g/kg, 0.03g/kg"; --- Added deca-biphenyl control index; --- Remove the persistent foaming control indicators; --- The "heat storage chlorothalonil mass fraction, pH value, wetting time, fineness still meet the standard requirements, the suspension rate of not less than 50%" to "After storage chlorothalonil mass fraction of not less than 97% before storage, the suspension rate is still in line with standard requirements"; --- The "guarantee period of 2 years, the suspension rate of not less than 60%" to "the product is valid for 2 years." This standard proposed by the China Petroleum and Chemical Industry Federation. This standard by the National Standardization Technical Committee of pesticides (SAC/TC133) centralized. This standard is drafted by Shenyang Chemical Research Institute Co., Ltd. Participated in the drafting of this standard. Jiangsu Limin Chemical Co., Ltd., Jiangsu Weijuate Fine Chemical Co., Ltd., Jiangsu New River farmers Chemical Co., Ltd., Jiangyin Su Li Chemical Co., Ltd. The main drafters of this standard.Xing Hong, Meibao expensive, Wang Xinran, Yuan Xin, Du Jie, Miao Jinfeng, Xu Mei. This standard replaces the standards previously issued as. --- GB 9552-1988, GB/T 9552-1999. Chlorothalonil WP

1 Scope

This standard specifies the chlorothalonil WP requirements, test methods and signs, labels, packaging, storage and delivery and guarantee period. This standard applies to chlorothalonil by the original drug, additives and fillers suitable for processing chlorothalonil WP made. NOTE Other names, structural formulas and basic physico-chemical parameters of chlorothalonil, hexachlorobenzene and deca-biphenyl are given in 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 article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 1601 Determination of pesticide pH value GB/T 1604 commodity pesticide acceptance rules Commercial pesticides sampling method GB 3796 Pesticide packaging General Pesticide wettable powder GB/T 5451 Determination of wettability Laboratory use specifications and test methods for analysis GB/T 6682-2008 Representation and determination of rules for repair of numerical values and limit values GB/T 8170-2008 GB/T 14825 pesticide suspension rate determination method GB/T 16150 Pesticide powder, wettable powder fineness determination Determination of heat storage stability of GB/T 19136 pesticides

3 requirements

3.1 Composition and appearance Chlorothalonil WP from the standard chlorothalonil medicine, suitable additives and fillers, as a uniform loose powder, no visible Foreign impurities and clumps. 3.2 Specifications Chlorothalonil wettable powder should also meet the requirements of Table 1. Table 1 chlorothalonil WP control project indicators project index 50% 60% 75% Chlorothalonil mass fraction /% 50.0 2.5-2.5 60.0 2.5-2.5 75.0 2.5-2.5 Hexachlorobenzene mass fraction/(g/kg) ≤ 0.02 0.03 0.03 Dechlorinated biphenyls mass fraction a/(g/kg) ≤ 0.02
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