方法8330B6种混标, Explosives by HPLC,1000 μg/mL in MeOH:AcCN (50:50)

EPA方法8430, bis(2-Chloroethyl)ether by GC/FTIR,1000 μg/mL in Water

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

EPA方法200.7-5种金属校准混标, Mixed Calibration Standard 6R,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

标准品, Deuterated Internal/Surrogate Standard Evaluation Mix,200 μg/mL in MeOH

ICP多元素标准溶液IV, ICP multi-element standard solution IV,1000 μg/mL in 1 mol/L Nitric Acid

24种组分套标, ICP multi-element standard solution VIII set

ICP单元素混标, ICP multi-element standard solution VIII set

ICP23种元素混标, ICP multi-element standard solution X,Varied conc. in 1 mol/L Nitric Acid