杀虫剂混标5, Pesticide Mix 5,Varied conc. in Ethyl acetate

多环芳烃混标4, PAH Mix 4,Varied conc. in Acetonitrile

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

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

杀虫剂混标26 六六六五种混标(α-BHC/β-BHC/γ-BHC/δ-BHC/ε-BHC), Pesticide Mix 26,1.0 μg/mL in Cyclohexane

多氯联苯7种混标(28、52、101、118、138、153、180), PCB Congener Content Evaluation Revised Mix 1,10 μg/mL in Isooctane

同类校准混标＃15, Congener Calibration Mix #15,1 μg/mL in Isooctane

标准品, Calibration Mix #2,100 μg/mL in 2-5% Nitric Acid

环境内标混标(Bi/Ge/In/Li-6/Sc/Tb/Y), Environmetal Internal Standard Mix,10 μg/mL in 2-5% Nitric Acid

QCSD-27质量标准, QCSTD-27 Quality Control Standard,100 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid