| 分子式 |
2,2′-亚甲基双苯胺
编号:CCHM700805 CAS号:6582-52-1 规格:250mg 浓度:96.2%
3种替代物混标8260BM/HJ639/HJ605标准品
编号:CDGG-120005-01 规格:1mL 浓度:2000mg/L
m-Xylene 1G
编号:N-12345-1G CAS号:108-38-3 规格:1g
Ethylbenzene 1G
编号:N-11922-1G CAS号:100-41-4 规格:1g
对硝基苯酚
编号:131822 CAS号:100-20-7 规格:500g 浓度:AR
异丙苯
编号:A13617-5ml CAS号:98-82-8 规格:5mL 浓度:GCS