2-Methoxy-5-nitroaniline,100 μg/mL in Methanol

标准品

Method 8330-液相爆炸物标准品, Method 8330-Explosives by HPLC,0.1 mg/mL in MeOH:AcCN(50:50)

EPA方法8440-3种混标/总回收率石油烃混标, Total Recoverable Petroleum HC Mix,Varied conc. in Tetrachloroethylene

金属添加剂标准品/5种金属混标, Metals Additives Standard,5000 μg/g in 75 cSt Base oil

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

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

ICP29种元素混标, ICP Multi-element Standard Solution VI,Varied conc. in 1 mol/L Nitric Acid, tr Hydrofluoric acid

icp元素混标 共23组分, ICP multi-element standard solution X,Varied conc. in 1 mol/L Nitric Acid

ICP多元素标准溶液XIII套标, ICP multi-element standard solution XIII set

ICP 多元素标准液 30种, ICP multi-element standard solution XXI for MS set