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GB/T 38100-2019: Refrigerant blends R407 series
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 38100-2019 | English | 439 |
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Refrigerant blends R407 series
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GB/T 38100-2019
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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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