实验室性能检查标准, Laboratory Performance Check Standard,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

11组分卤代烃混标, Purgeable A,0.2 mg/mL in MeOH

农药混标-16种, Pesticide Mixture,Varied conc. in MeOH

3组分可吹脱内标, Purgeable Internal Standard,20.0 mg/mL in MeOH

3组分可吹脱内标, Purgeable Internal Standard,15 mg/mL in MeOH

Skinner List-酸萃取物(Skinner 炼油残渣半挥发性标准品), Skinner List-Acid Extractables,2.0 mg/mL in CH2Cl2

Skinner List-挥发物(Skinner 炼油残渣挥发性标准品), Skinner List-Volatiles,2.0 mg/mL in MeOH

13组分醛酮-DNPH化合物混标(适用HJ683), Carbonyl Compounds as DNPH Derivatives,Varied conc. in AcCN

1614方法的精密度和回收率标准天然化合物, Method 1613 Precision and Recovery Std Native Compounds,Varied conc. in Nonane

壬基酚替代标准品, Nonylphenol Surrogate Comp. Spike Standard,32 μg/mL in Methanol