GB/T 2917.1-2002
以氯乙烯均聚和共聚物為主的共混物及制品在高溫時放出氯化氫和任何其它酸性產物的測定 剛果紅法
Determination of compounds and products based on vingl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevoted temperatures--Congo red method
GBT2917.1-2002, GB2917.1-2002