有机氯农药混标(13种组分), Individual Pesticide Standard,Varied Conc in Isooctane

农残混标(9种组分), Resolution Mix,Varied conc. in Isooctane

半挥发物替代物标准(8种组分), Semi-Volatile Surrogate Mix,Varied conc. in Methanol:Dichloromethane (50:50)

亚老哥儿1221和2种替代物混标, Working Level Aroclor 1221 with Surrogates,Varied conc. in Isooctane

亚老哥儿1232和2种替代物混标, Working Level Aroclor 1232 with Surrogates,Varied conc. in Isooctane

酸替代标准(3种组分), Acid Surrogate Standard,2.0 mg/mL in MeOH

十六烷萃取法挥发物标准品(6种组分), Hexadecane Extraction Volatiles,0.2 mg/mL in Methanol

十六烷萃取法挥发物标准品(6种组分), Hexadecane Extraction Volatiles,0.2 mg/mL in Methanol

酸复合物合剂, Acid Composite Mixture,2.0 mg/mL in CH2Cl2

CLP 碱性中性和多环芳烃混标, CLP Base Neutral and PAH Mix,2000 μg/mL in Dichloromethane:Benzene (3:1)