| 分子式 |
甲醇中邻甲苯胺溶液
编号:1ST1218-1000M CAS号:95-53-4 规格:1mL 浓度:1000μg/mL
26种偶氮染料混标(GB/T17592-2011)
编号:CDAA-M-310028-JD-1ml 规格:1mL 浓度:1000mg/L
24种禁用偶氮染料混标(GB/T17592-2011'SN/T3045-2011)
编号:46700 规格:1mL 浓度:100μg/mL
乙腈中对苯二胺溶液
编号:1ST1226-1000A CAS号:106-50-3 规格:1mL 浓度:1000μg/mL
偶氮染料释放-26种芳香胺混标
编号:DM-46656 规格:1mL 浓度:100μg/mL
甲醇中2,6-二甲基苯胺溶液
编号:1ST1224-1000M CAS号:87-62-7 规格:1mL 浓度:1000μg/mL