食品包装用苯乙烯--丙烯腈共聚物和橡胶改性的丙烯腈-丁二烯-苯乙烯树脂及其成型品中残留丙烯腈单体的测定

• Method for analysis of hygienic standard of residual acrylonitrile monomer in styrene--acrylonitrile copolymers and rubber--modified acrylonitrile--butadiene--styrene resins and its products for food packaging--Headspace gas chromatography