san styrene acrylonitrile copolymer 苯乙烯一丙烯腈共聚物透明大力膠
methods of testing plastics-chemical properties-determination of residual acrylonitrile monomer content in styrene acrylonitrile copolymers using gas chromatography 塑料試驗(yàn)方法.第4部分:化學(xué)性能.試驗(yàn)方法453c:用氣相色譜法測(cè)定苯乙烯丙烯腈共聚物中殘余丙烯腈單體含量