Ethylcentralite ,100 μg/mL in Acetonitrile/Methanol (50:50)

标准品

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

方法8330-14组分混标, Method 8330-Explosives by HPLC,0.5 mg/mL in Methanol:Acetonitrile (50:50)

EPA方法8410-2种混标, 1-Fluoronaphthalene &p-Terphenyl-d14,2.0 mg/mL in CH2Cl2

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

多方法校准套标, Mixed Calibration Standard Set

ICP多元素标准溶液, ICP multi-element standard solution VI set for MS

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

ICP7种元素混标, ICP multi-element standard solution XII,1000 μg/mL in 5% Hydrochloric acid, tr Nitric acid, tr Hydrofluoric acid

ICP用离子校准标液, ICP multi-element standard solution XXI for MS,10 μg/mL in 2-5% Nitric Acid