-
甲苯/異辛烷中4種六六六 質(zhì)控樣(濃度見批號)*1mL
-
環(huán)境標樣-4種酰胺混標 Amides Mix-4 (濃度見批號)in Acetonitrile*1mL
-
環(huán)境標樣-19種苯胺類混標 Anilines Mix-19 5ug/ml in Toluene*1mL
-
7種有機磷農(nóng)藥混標 質(zhì)控樣 Pesticides Mix-7 (濃度見批號) in Dichloromethana*1mL
-
環(huán)境標樣-SVOC mix-64種半有機揮發(fā)物混標 (濃度見批號) Dichloromethane 1mL*1mL
-
環(huán)境標樣-23種有機氯農(nóng)藥 mix-23 in Cyclehexane 10ug/mL 1mL*1mL
-
2種內(nèi)標物混標 VOC Mix-2 2000ug/mL in Methanol*1ml*5
-
4種提取內(nèi)標 Mix-4 in N-Nonane*1mL
-
8種有機錫混標 Mix-8 100ug/mL in Methanol*1ml