GB/T 37999-2019 Translated English of Chinese Standard (GB/T37999-2019): 1,1,1,3,3-Pentafluoropropane(HFC-245fa) for industrial use [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2021 M11 5 - 19 pages This Standard specifies the requirements, test methods, inspection rules, marks, packaging, transportation and storage for 1,1,1,3,3-pentafluoropropane (HFC-245fa) for industrial use (HFC-245fa, also called R245fa). This Standard is applicable to 1,1,1,3,3-pentafluoropropane synthesized from vinyl chloride, carbon tetrachloride and hydrogen fluoride as raw materials. The products are mainly used in foaming agents and refrigerants. |
Common terms and phrases
1,1,1,3,3-pentafluoropropane for industrial 1,1,1,3,3-pentafluoropropane is calculated absolute difference according to formula background sample 1,1,1,3,3-pentafluoropropane batch number calculated according calibration sample Chloride Cl Chloroethane R160 chromatographic operating conditions column and chromatographic completely vaporize content of 1,1,1,3,3-pentafluoropropane Dichloromethane R30 Difluoromethane R32 exit-factory inspection Figure A.1 flame ionization detector Fluorinated alkane Foaming agent frostbite gas chromatography gas cylinder gas sampling grams g grams per mole Hydrogen impurity component inspection results liquid mixed sample liquid phase mass correction factor mass fraction mass of impurity meet the requirements method specified milliliters moisture molar mass mole g/mol number of carbon olefins for refrigerant Packing specification parallel determination results peak area pentafluoropropane Product name propene reagents relative mass correction Relative retention value Reusable steel cylinders Sampling cylinder tube Seek medical attention shown in Figure specified in 5.4.2 specified in GB/T specimen Standard steel bottle syringe Table A.1 tank trucks trifluoroethane type inspection Typical chromatogram visible solid particles Zhejiang