Lead AA Standard,1000 μg/mL in 2-5% Nitric Acid

Tin AA Standard,1000 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid

多环芳烃混标, PAH Mix 1,Varied conc. in Acetonitrile

多环芳烃混标3, PAH Mix 3,10 μg/mL in Acetonitrile

二氯甲烷标准曲线, Dichloromethane Calibration Curve

PCB 14种混标, PCB Congeners Mix 3,10 μg/mL in Isooctane

多环芳烃混标, PAH Mix 2,Varied conc. in Acetonitrile

杀虫剂混标22, Pesticide Mix 22,10 μg/mL in AcCN

农药混标21, Pesticide Mix 21,10 μg/mL in Cyclohexane

多氯联苯混标2, PCB Congener Content Evaluation Mix 2,10 μg/mL in Isooctane