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

Molybdenum AA Standard,1000 μg/mL in Water, tr Ammonium hydroxide

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

多环芳烃混标 16组分, PAH Mix 1,Varied conc. in Acetonitrile

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

挥发物混标1, Volatiles Mix 1-Calibration Set

醛酮类DNPH衍生物混标(13组份), Air Monitoring Aldehyde-DNPH Mix 1,Varied conc. in Acetonitile

农药混标20, Pesticide Mix 20,10 μg/mL in Ethyl acetate

杀虫剂混标23,6组分, Pesticide Mix 23,10 μg/mL in AcCN

杀虫剂混标24,6 组分, Pesticide Mix 24,Varied conc. in Cyclohexane