GB/T 33065-2016: Fluorinated olefins for refrigerant use -- General method for the determination of acidity

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Scope

This standard specifies the method principles, sampling, test methods,
tolerances, etc. of the general test method, for the determination of acidity in
fluorinated olefins, which are used in refrigerants, by the acid-base titration.
This standard is applicable to the determination of acidity in fluorinated olefins,
which are used in low pressure, medium pressure, high pressure refrigerants.
The detection sensitivity of this test method is 0.000005%.

Basic Data

Standard ID	GB/T 33065-2016 (GB/T33065-2016)
Description (Translated English)	Fluorinated olefins for refrigerant use -- General method for the determination of acidity
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G17
Classification of International Standard	71.080.20
Word Count Estimation	7,739
Date of Issue	2016-10-13
Date of Implementation	2017-05-01
Regulation (derived from)	National Standard Notice No. 17 of 2016
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