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Chlorpyrifos technical material
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[GB/T 19604-2004] Chlorpyrifos Technical
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Basic data
| Standard ID | GB/T 19604-2017 (GB/T19604-2017) |
| Description (Translated English) | Chlorpyrifos technical material |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | G25 |
| Classification of International Standard | 65.100.10 |
| Word Count Estimation | 13,112 |
| Date of Issue | 2017-11-01 |
| Date of Implementation | 2018-05-01 |
| Older Standard (superseded by this standard) | GB/T 19604-2004 |
| 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 19604-2017: Chlorpyrifos technical material
---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.
Chlorpyrifos technical material
ICS 65.100.10
G25
National Standards of People's Republic of China
Replacing GB/T 19604-2004
Chlorpyrifos original drug
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 19604-2004 "chlorpyrifos original drug", and GB/T 19604-2004 compared to the main technical changes are as follows.
--- Chlorpyrifos mass fraction by not less than 95.0% revised to not less than 97.0%;
--- acetone insolubles from not more than 0.5% revised to not more than 0.2%;
--- Increased control of borer phosphorus control indicators.
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. Nanjing Red Sun Co., Ltd., Zhejiang Xinnong Chemical Co., Ltd., Jiangsu Baoling Chemical Co., Ltd.
Co., Ltd., Shandong Tiancheng Biological Technology Co., Ltd., Anhui Huaxing Chemical Co., Ltd., Lear Chemical Co., Ltd., Jiangsu Kesheng
Group Co., Ltd.
The main drafters of this standard. Hou Chunqing, Li Dong, Liu Kuitao, Cai River Choi, Yin Hanjun, Li Liang, Yin Hongshu, Liu Huihua, Wu heavy words.
This standard replaces the standards previously issued as.
--- GB/T 19604-2004.
Chlorpyrifos original drug
1 Scope
This standard specifies the chlorpyrifos original drug requirements, test methods and signs, labels, packaging, storage and acceptance period.
This standard applies to chlorpyrifos and its production by the impurities of chlorpyrifos composed of the original drug.
Note. Other names, structural formulas, and basic physico-chemical parameters of chlorpyrifos and its related compounds for the treatment of phytoplankton are given in Annex 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 1600 Determination of pesticides moisture
GB/T 1604 commodity pesticide acceptance rules
Commercial pesticides sampling method
GB 3796 Pesticide packaging General
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 19138 Determination of pesticides acetone insoluble
GB/T 28135 Pesticide acid (base) method of determination of indicator method
3 requirements
3.1 appearance
Light brown to white solid.
3.2 Specifications
Chlorpyrifos original drug should meet the requirements of Table 1.
Table 1 chlorpyrifos original drug control project indicators
Project Indicators
Chlorpyrifos mass fraction /% ≥ 97.0
Treatment of phosphorus content of phosphorus /% ≤ 0.3
Moisture /% ≤ 0.3
Acidity (calculated as H2SO4) /% ≤ 0.1
Acetone insolubles a /% ≤ 0.2
a Normal production, acetone insoluble at least once every 3 months.
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