GB/T 37101-2018聚合物材料中3,3'-二氯-4,4'-二氨基二苯基甲烷的测定 气相色谱-质谱法国家标准
英文:Determination of 3,3′-dichloro-4,4′-diaminodiphenylmethane in polymeric materials—Gas chromatography-mass...
英文:Determination of 3,3′-dichloro-4,4′-diaminodiphenylmethane in polymeric materials—Gas chromatography-mass...