Cyclohexanone-DNPH,500 μg/mL in Acetonitrile

环己�?DNPH

PCB混标, PCB Congeners Mix 2,10 μg/mL in Isooctane

农残混标, Pesticide Mix 23,10 μg/mL in AcCN

农药混标24, Pesticide Mix 24,Varied conc. in Cyclohexane

农药混标28, Pesticide Mix 28,10 μg/mL in Ethyl acetate

多氯联苯7种混�?28�?2�?01�?18�?38�?53�?80), PCB Congener Content Evaluation Revised Mix 1,10 μg/mL in Isooctane

多氯联苯7种混�? Congener Calibration Mix #8,10 μg/mL in Isooctane

多氯联苯8种混�? Congener Calibration Mix #21,10 μg/mL in Isooctane

多氯联苯9种混�? Congener Calibration Mix #24,10 μg/mL in Isooctane

Ca、Mg、Fe、Na、K混标, Calibration Mix Majors,500 μg/mL in 2-5% Nitric Acid

环境内部标准混标, Environmetal Internal Standard Mix,10 μg/mL in 2-5% Nitric Acid

标准�? Multi-element Calibration Standard #4,10 μg/mL in Water, tr Hydrofluoric acid

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

5种多元素混标(Li/Y/Ce/Tl/Co), Stock Tuning Solution,10 μg/mL in 2-5% Nitric Acid

ICP-OES波长校准�? ICP-OES Wavelength Calibration Solution,Varied conc. in 1% Nitric acid