N-Nitrosodi-n-butylamine,2.0 mg/mL in Dichloromethane

N-亚硝基二丁胺

亚老哥尔 1221, Aroclor 1221 ,100 μg/mL in MeOH

亚老哥儿 1260, Aroclor 1260 ,1000 μg/mL in MeOH

Appendix IX Phthalate Mix,1000 μg/mL in Cyclohexane

6种邻苯二甲酸酯类混标

Benzyl butyl phthalate ,5.0 mg/mL in MeOH

邻苯二甲酸丁苄酯(BBP)

氯丹(工业级), Chlordane ,1000 μg/mL in MeOH

亚老哥尔1232, Aroclor 1232 ,5.0 mg/mL in MeOH

亚老哥尔1254, PCB Aroclor 1254 ,3.0 mg/mL in Isooctane

Dibenzofuran ,5.0 mg/mL in MeOH

二苯并呋喃

Dimethoate (95-98%) ,1000 μg/mL in MeOH

乐果