EPA方法8330, Method 8330-Mix B,100 μg/mL in MeOH:AcCN (50:50)

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

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

EPA方法200.7-6种金属校准混�? Multi-Method Calibration Std #1,Varied conc. in 2-5% Nitric Acid

多方法校准套�? Multi-Method Calib. Std Set (86)

29种元素混�? ICP Multi-element Standard Solution VI,Varied conc. in 1 mol/L Nitric Acid, tr Hydrofluoric acid

ICP8种元素混�? ICP multi-element standard solution IX,100 μg/mL in 1 mol/L Nitric Acid

ICP混合标准�? ICP multi-element standard solution XII,1000 μg/mL in 5% Hydrochloric acid, tr Nitric acid, tr Hydrofluoric acid

GF AAS16种混标溶液XVIII, GF AAS multi-element standard solution XVIII,Varied conc. in 2-5% Nitric Acid

GC/MC19种元素混�? GC/MS Base/Neutrals-Mix 1 (GBN-1),100 μg/mL in MeOH