This International 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).
BS EN ISO 1158:1998 history
1998BS EN ISO 1158:1998 Plastics - Vinyl chloride homopolymers and copolymers - Determination of chlorine content