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GB/T 38100-2019 English PDF

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GB/T 38100-2019: Refrigerant blends R407 series
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 38100-2019439 Add to Cart 4 days Refrigerant blends R407 series Valid

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Basic data

Standard ID: GB/T 38100-2019 (GB/T38100-2019)
Description (Translated English): Refrigerant blends R407 series
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G17
Classification of International Standard: 71.080.20
Word Count Estimation: 22,221
Date of Issue: 2019-10-18
Date of Implementation: 2020-09-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 38100-2019: Refrigerant blends R407 series

---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.
Refrigerant blends R407 series ICS 71.080.20 G17 National Standards of People's Republic of China Mixed refrigerant R407 series Published on.2019-10-18 2020-09-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Chemical Standardization Technical Committee (SAC/TC63). This standard was drafted. Zhejiang Chemical Industry Research Institute Co., Ltd., Sinochem Blue Sky Fluorine Materials Co., Ltd., Shandong Dongyue Chemical Co., Ltd. China Petroleum & Chemical Corporation Beijing Chemical Industry Research Institute, Shandong Huaan New Materials Co., Ltd., Zhejiang Yonghe Refrigerant Co., Ltd. Division, Changshu Sanaifu Zhongyu Chemical New Material Co., Ltd., Zhejiang Zhangzhou Lianzhou Refrigerant Co., Ltd. The main drafters of this standard. Shi Yijun, Li Qizhen, Wang Lashi, Wang Xin, Duan Qi, Huang Wei, Hui Yue, Ke Xuemei, Qi Chunli, Yan Hong. Mixed refrigerant R407 series

1 Scope

This standard specifies the classification and naming, technical requirements, test methods, inspection rules, marking, packaging, and transportation of mixed refrigerant R407 series. Loss, storage and safety. This standard applies to difluoromethane (hereinafter referred to as R32), pentafluoroethane (hereinafter referred to as R125), 1,1,1,2-tetrafluoroethane (hereinafter simple R134a) is a raw material, and the mixed refrigerant R407 series obtained by mixing according to a certain mass ratio.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB 190 dangerous goods packaging mark Preparation of GB/T 601 chemical reagent standard titration solution Preparation of preparations and products used in GB/T 603 chemical reagent test method GB/T 6682 Analytical laboratory water specifications and test methods GB/T 7376-2008 Determination of trace moisture in industrial fluoroalkanes GB/T 8170 Numerical Rounding Rules and Representation and Determination of Limit Values GB/T 9722 chemical reagent gas chromatography general rule GB/T 14193 liquefied gas cylinder filling regulations GB/T 31400 Determination of fluoroalkane non-condensable gases (NCG) - Gas chromatography GB/T 31401 Determination of fluoroalkane chlorides (Cl-) GB/T 33065 General method for determination of acidity of fluoroolefins for refrigerants GB/T 33066 General method for the determination of fluoroolefin evaporation residues GB/T 37994 Mixed refrigerant sampling rules TSGR4002 Mobile Pressure Vessel Filling Permit Rules

3 classification and naming

The classification and naming of the mixed refrigerant R407 series are shown in Table 1. Table 1 Classification and naming category Name R407A R407B R407C R407D R407E R407F R407G Component R32/R125/R134a Nominal ratio, w/% 20.0/40.0/ 40.0 10.0/70.0/ 20.0 23.0/25.0/ 52.0 15.0/15.0/ 70.0 25.0/15.0/ 60.0 30.0/30.0/ 40.0 2.5/2.5/ 95.0
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