Standard No.:	GB/T 7139-2002
English Name:	Plastics--Vinyl chloride hompopolymers and copolymers--Determination of chlorine content
Chinese Name:	塑料 氯乙烯均聚物和共聚物氯含量的测定
Chinese Classification:	G32    Synthetic resin and plastic
Professional Classification:	GB    National Standard
ICS Classification:	83.080.20 83.080.20    Thermoplastic materials 83.080.20
Issued by:	AQSIQ
Issued on:	2002-9-24
Implemented on:	2003-4-1
Status:	superseded
Superseded by:	GB/T 7139-2023 Plastics—Vinyl chloride homopolymers and copolymers—Determination of chlorine content
Superseded on:	2024-3-1
Superseding:	GB/T 7139-1986 Determination of chlorine in vinyl chloride homopolymers and copolymers
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	60.00
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This standard specifies two methods for the determination of the chlorine content of homopolymers and copolymers of vinyl chloride, free from plasticizers or additives, namely:

— Method A (combustion in a bomb);

— Method B (combustion in a flask).