GB/T 35661-2017 English PDF

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GB/T 35661-2017: Book-worms control by low temperature freezing-technical specifications
Status: Valid

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Basic data

Standard ID: GB/T 35661-2017 (GB/T35661-2017)
Description (Translated English): Book-worms control by low temperature freezing-technical specifications
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A14
Classification of International Standard: 01.140
Word Count Estimation: 10,152
Date of Issue: 2017-12-29
Date of Implementation: 2018-07-01
Regulation (derived from): National Standards Bulletin 2017 No. 32
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 35661-2017: Book-worms control by low temperature freezing-technical specifications

---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.
Book-worms control by low temperature freezing - technical specifications ICS 01.140 A14 National Standards of People's Republic of China Book frozen insecticidal technical regulations 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ Introduction Ⅱ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 principle 2 5 books frozen insecticide technical conditions 2 6 General Requirements 3 7 combination of cold storage 3 8 operating requirements 4 9 Security 4 Appendix A (informative) books pests temperature lethal temperature and the corresponding time 5 Appendix B (informative) Books insecticidal effect of freezing 7

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the People's Republic of China Ministry of Culture. This standard by the National Library Standardization Technical Committee (SAC/TC389) centralized. This standard drafting unit. National Library, Central Archives, Gansu Provincial Library, Guangxi Zhuang Autonomous Region Library, Archives of Sichuan Province, China Film Archive. The main drafters of this standard. Meng Xiaohong, Zhou Chongrun, Xue Wenhui, Li Jing, Zhao Peng, He Mouzhong, District Jie, Fang Qiusheng, Zhang An.

Introduction

Books in the custody and use of the process, due to the adverse conditions of custody, the possibility of pests. According to the survey, 90% The above libraries have suffered pests to varying degrees, resulting in a lot of valuable historical value of the books and literature, ancient rare books were moth-eaten, serious Affect the use and collection of documents. For the prevention and control of books and pests, in the past the use of chemical pesticides fumigation. Due to the use of highly toxic chemicals, not only Causing environmental pollution, but also endanger human health and safety. Libraries are generally located in urban centers, using fumigants to kill insects has been severely affected Grid limit Cryogenic freezing insecticidal technology to prevent books pests good effect, non-toxic harmless, easy to operate, easy to use features. For more than 20 years, This technique has been applied to the insecticidal treatment of books in the National Library of China and has achieved satisfactory results and accumulated rich practical experience. In recent years, Book freezing insecticidal technology has been applied in many libraries throughout the country. Therefore, it is necessary to freeze the insecticidal technical methods and operations on the books Line specifications to ensure safe, reliable insecticidal effect. This standard is the library for books frozen insecticide guidance document. Book frozen insecticidal technical regulations

1 Scope

This standard specifies the book frozen insecticide technical conditions, methods of operation and safety requirements. This standard applies to all types of libraries, archives and other units of the collection of paper books frozen insecticide. This standard does not apply to contain silk, parchment, and other materials are not suitable for freezing frozen insecticide books. This standard does not apply to the paper severely embrittled books frozen insecticide.

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 4706.1 Safety of household and similar electrical appliances - Part 1. General requirements GB 4706.13-2014 Safety of household and similar electrical appliances Particular requirements for refrigeration equipment, ice cream machines and ice machines Mechanical refrigeration systems for cooling and heating - Safety requirements Technical conditions of low temperature test chamber GB/T 10589-2008 GB/T 28009-2011 Cold storage safety regulations Cold storage design specifications Combined cold storage insulation sandwich panels Combined cold storage

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Frozen insecticidal wormscontrolbylowtemperaturefreezing Cryogenic freezing techniques to kill pests. 3.2 Freezing temperature freezingtemperature Books frozen insecticide refrigeration equipment set the upper limit of the temperature range. 3.3 Refrigeration temperature minimumtemperature Refrigeration equipment can reach the minimum temperature. 3.4 Freezing time freezingtime Frozen insecticide books, from the refrigeration equipment to achieve the preset freezing temperature to the end of cooling off the duration. 3.5 Stop cold underdevelopedandinfertiletemperature Lead to pests and books to stop the growth and development of the temperature. ......

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