Internal Standards Mix 26
商家询价 深圳市伽马科技发展有限公司
EPN
2,6-Dichloroaniline
6-Methyl-2-thiouracil
2-Chloroaniline
6-Methylbenzo(a)anthracene
Hexabromobenzene
Aroclor 1268
PCB No. 172
2,4,5-T-methyl ester