标准品, 1,2,4-Triazolin-3-one,100 μg/mL in Methanol

3,4-Dinitrotoluene,1000 μg/mL in MeOH

3,4-二硝基甲苯

1-氟萘&p-对三联苯-d14, 1-Fluoronaphthalene &p-Terphenyl-d14,2.0 mg/mL in CH2Cl2

EPA方法8440-3种套标/总回收率石油烃套标, Total Recoverable Petroleum HC Mix,Varied conc. in Tetrachloroethylene

标准品, Conventional Internal/Surrogate Std Evaluation Mix,200 μg/mL in MeOH

EPA方法200.7-4种金属校准混标, Multi-Method Calibration Std #5R,Varied conc. in 2-5% Nitric Acid

多方法校准套标, Multi-Method Calib.Std Set (86)

农药22种混标, List 1-Pesticide Standard,500 μg/mL in Methylene chloride

Te ICP standard suppl. to multi-element standard VI for MS,10 μg/mL in 10% Hydrochloric acid

碲ICP标准品

ICP16种元素混标, ICP multi-element standard solution IX,100 μg/mL in 1 mol/L Nitric Acid