GB/T 7372-1987 in English

VALID

Dichlorodifluoromethane for industrial uses

Issued on:1987-03-09
Implemented on:1987-07-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $110.00
$107.00

Standard No:	GB/T 7372-1987
Document status:	VALID
Title in English:	Dichlorodifluoromethane for industrial uses
Title in Chinese:	工业用二氟二氯甲烷(F12)
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1987-03-09
Implemented on:	1987-07-01
ICS Classification:	71.080.20-Halogenated hydrocarbons
Chinese Classification:	G17-General organic chemicals
Professional Classification:	GB-National Standard
Related Keywords:	industrial uses scopethis standard applies high-grade products first-class products qualified products liquid-phase catalytic method
Related Topics:	methane fluorine Dichloromethane iso Fluorine Dichloromethane ethanol Deuterium with dichloromethane peak Dichloromethane detection Test for dichloromethane content food dichloromethane Dichloromethane Analysis Detection of dichloromethane dichloromethane in water Dichloromethane esterification Dichloromethane test Ammonium acetate dichloromethane Determination of water quality dichloromethane Air dichloromethane gas phase Dichloromethane test How to test dichloromethane How to detect dichloromethane Dichloromethane detection dichloromethane water Dichloromethane tester Detection of dichloromethane Deuterium with dichloromethane Dichloromethane UV Dichloromethane normal phase Esterified dichloromethane Wastewater dichloromethane Deuterated dichloromethane High efficiency dichloromethane Dichloromethane in deuterated chloride Dichloromethane sales Wastewater dichloromethane Export dichloromethane Dichloromethane for sale Deuterated dichloromethane Dichloromethane export Dichloromethane peak Dioxymethane Dichloromethane peak Alkane + Dichloromethane n-Hexane Dichloromethane tank Dichloromethane equipment alkyl Dichloromethane Dichloromethane Analysis Dichloromethane UV detection Deuterated dichloromethane water peak Bromine was extracted with dichloromethane Dichloromethane detection in water dichloromethane peak gem diborane methane standard dichloro peak Determination of dichloromethane Determination of dichloromethane Dichloromethane+UV+ dichloromethane phase Dichloromethane export Dichloromethane detection in water Dimethyl tetrachloride and 24 drops Analysis of dichloromethane in water Gas phase dichloromethane method Is dichloromethane poisonous? Important uses of methane Dimethyl tetrachloride wastewater Determination method of dichloromethane "Methane Difluoromethane Organophosphorous dichloromethane Dichloromethane underground tank Determination method of dichloromethane Chromatographic analysis of dichloromethane The main component of dichloromethane GBT7372 GB/T 7372-1987 secondary industrial water Food Grade Dichloromethane Dichloromethane contamination laboratory Industrial separation of dichloroethane and methanol wound methylene chloride Properties of Gedifluoroalkane Difluoromethylation of monochlorodifluoromethane Dichloromethane monitoring method Industrial grade methylene chloride Dichlorodifluoromethane standard basis Dimethyl disulfide industry methylene chloride ambient air Soil methylene chloride method Dichloromethane air content Monitoring of methylene chloride in wastewater Dichloromethane wastewater detection Exhaust gas methylene chloride detection How to measure methylene chloride Dichloromethane Environmental Quality Dichloromethane cleanliness Industrial methyl chloride industry Dichloromethane monitoring Dichloromethane detection method difluorochloromethane execution Monitoring methods for methylene chloride Dichloromethane sampling method Methyl chloride drinking water Dichloromethane Calibration Water quality methylene chloride detection Dichloromethane Air Quality Difluorochloromethane product quality Dichloromethane monitoring method Dichloromethane monitoring method Industrial chloroxylenol detection By-product methylene chloride enterprises methylene chloride environment Dichloromethane environmental quality Enterprises that recycle methylene chloride for their own use difluoromethane laws Dichloromethane industry Dichloromethane detection method Dichloromethane exhaust gas emissions Dichloromethane enterprise testing difluoromethane execution Method for purifying industrial dichloroethane Dichloromethane products Methyl chloride industry Industrial methyl chloride quality Dichloromethane acceptance method Dichloromethane treatment Dichloromethane in chemical products

《GB/T 7372-1987工业用二氟二氯甲烷（F12）》由TC63（全国化学标准化技术委员会）归口，主管部门为中国石油和化学工业联合会。
本标准适用于由四氯化碳和氟化氢以液相催化法制得的二氟二氯甲烷。其优级品、一级品用作致冷剂，合格品用作发泡剂，喷雾剂等。

Scope

This standard applies to difluorodichloromethane prepared from carbon tetrachloride and hydrogen fluoride by liquid-phase catalytic method. Its high-grade products and first-class products are used as refrigerants, and qualified products are used as foaming agents and sprays.

More samples: JC/T 2453-2018 DL/T 368-2010 NB/T 47013.2-2015

Sample only — not a preview of GB/T 7372-1987

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