痕量金属混标 III(钡,钙,镁,钼,钾,钠), Trace Metals Standard III,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

痕量金属套标, Trace Metals Standard Set

9-Methylacridine

9-甲基吖啶

整套水质标准试剂盒, Complete Water Standard Kit

Chrysene ,0.2 mg/mL in CH2Cl2

Fluorene,0.2 mg/mL in MeOH

低浓度13种混标, Low Concentration Base/Neutrals-Mix 1,2000 μg/mL in Dichloromethane

综合混标3-10种混标, Composite Mix #3,2.0 mg/mL in CH2Cl2

18组分多环芳烃混标, Expanded PAH Mix,2.0 mg/mL in Dichloromethane:Benzene (50:50)

8260B内标标准品, Internal Standard Mix,2.0 mg/mL in CH2Cl2