Home / Standards / SN/T 5272-2019 SN/T 5272-2019 Active 橡胶和橡胶制品中3,3'-二氯-4,4'-二胺基二苯基甲烷的测定 气象色谱-质谱法 Standard Type SN ICS N/A CCS N/A Status Active Issue Date 2019-12-27 Implementation 2020-07-01 Centralized Committee 海关总署 Issuing Authority 海关总署