LST1201-2020 English PDF

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LST1201-2020: Phosphine fumigation technical regulation for grain storage
Status: Valid

LST1201: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
LS/T 1201-2020	369	Add to Cart	4 days	Phosphine fumigation technical regulation for grain storage	Valid
LS/T 1201-2002	399	Add to Cart	3 days	Fumigation regulation of phosphine recirculation	Obsolete

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Basic data

Standard ID: LS/T 1201-2020 (LS/T1201-2020)
Description (Translated English): Phosphine fumigation technical regulation for grain storage
Sector / Industry: Food & Beverage Industry Standard (Recommended)
Classification of Chinese Standard: B20
Classification of International Standard: 65.020.01
Word Count Estimation: 16,185
Date of Issue: 2020-01-21
Date of Implementation: 2020-07-21
Issuing agency(ies): National Grain and Material Reserves Administration

LST1201-2020: Phosphine fumigation technical regulation for grain storage

---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.
Phosphine fumigation technical regulation for grain storage ICS 65.020.01 B20 People's Republic of China Food Industry Standard Replace LS/T 1201-2002 Phosphine fumigation technical regulations 2020-01-21 release 2020-07-21 implementation Issued by the National Grain and Material Reserve Bureau

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces LS/T 1201-2002 "Technical Specification for Phosphine Circulation Fumigation". Compared with LS/T 1201-2002, except editorial Apart from the modification, the main technical changes are as follows. --- Added the technical content of vertical and horizontal circulation fumigation and non-circulation fumigation under the phosphine film. This standard was proposed by the National Grain and Material Reserve Bureau. This standard is under the jurisdiction of the National Grain and Oil Standardization Technical Committee (SAC/TC270). This standard was drafted by. Henan University of Technology, Standard Quality Center of National Grain and Material Reserve Bureau, China National Grain Management Group Co., Ltd. The company, Nanjing University of Finance and Economics, China Storage Grain Chengdu Storage Research Institute Co., Ltd., and the National Academy of Food and Materials Reserve Research Institute. The main drafters of this standard. Wang Dianxuan, Bai Xuguang, Wang Zhengyou, Song Wei, Yan Xiaoping, Yu Yingwei, Li Zhimin, Zheng Lifang, Cao Yang, Bai Chunqi, Shi Tianyu, Zhang Tao. The previous versions of the standard replaced by this standard are as follows. --- LS/T 1201-2002. Phosphine fumigation technical regulations

1 Scope

This standard specifies the terms and definitions of phosphine fumigation for grain storage, air tightness requirements, fumigation equipment and utensil requirements, pre-fumigation investigation, Fumigation plan formulation, determination of fumigation vapor concentration and sealing time, dosage, preparation before application, fumigation application, fumigation process control and inspection, Effectiveness inspection and gas diffusion, aluminum phosphide residue treatment, safety protection and precautions, etc. This standard applies to phosphine fumigation and insecticides in granaries or grain piles (stacks) with airtightness up to the requirements.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document. GB 5009.3 National Food Safety Standard Determination of Moisture in Food GB/T 5491 Grain and Oil Inspection Sampling and Sampling Method GB 12358 General technical requirements for environmental gas detection alarms in workplaces GB 16556 Self-contained open-circuit compressed air respirator GB/T 17913 Grain and Oil Storage Phosphine Circulation Fumigation Equipment GB/T 25229 Airtightness requirements for grain and oil storage cottages GB/T 29890 Technical Specification for Grain and Oil Storage GA124 positive pressure fire fighting air respirator LS 1212 Management and Use Specification of Storage Chemicals Regulations of the People's Republic of China on Pesticide Management

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Phosphine fumigation The process of fumigating and killing insects on bins or piles of grain using phosphine or its mixed gas with carbon dioxide (or other fumigant) 3.2 Effective concentration of phosphine validphosphineconcentration The lowest phosphine concentration that kills target pests under certain environmental conditions and fumigation time. 3.3 Effective sealing time The minimum fumigation time to maintain the effective phosphine concentration to the set concentration and above in a closed environment. 3.4 Slow-releasing fumigation A fumigation method that uses physical or chemical means to control the slow release of phosphine to facilitate effective concentration maintenance. Note. This refers to the use of polyethylene film bags to block the external water vapor and the permeability of the phosphine gas generated in the bag to control the decomposition of aluminum phosphide ......

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