| 分子式 |
乙酰苯
编号:CCEM500434 CAS号:98-86-2 规格:1mL 浓度:96.8%
五氯甲苯
编号:CCEM500927 CAS号:877-11-2 规格:50mg 浓度:95%+
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
Indeno(1,2,3-CD)pyrene(d12)
编号:N-FD83-E-0.01G 规格:0.01g
Dibenz[a,h]anthracene(d14)
编号:N-FD82-A-0.1G 规格:0.01g