标准品, 1,2,4-Triazol-5-one,100 μg/mL in Methanol

方法8330B7种混标, Explosive by HPLC,1000 μg/mL in MeOH:AcCN (50:50)

8330系列溶液套标, Method 8330-Individual Solutions Kit

EPA方法8440-3种混标/总石油烃浓缩液混标, Total Petroleum Hydrocarbon Concentrate,Varied conc.

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

EPA方法200.7-2种金属校准混标, Multi-Method Calibration Std #3R,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric 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

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

Chloral hydrate,1000 μg/mL in MeOH

水合三氯乙醛

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