碱性/中性萃取混合物4, 0.5 mg/mL 二氯甲烷溶液, Base/Neutral Extractables Mix 4,0.5 mg/mL in Dichloromethane

Cyazofamid,100 μg/mL in Acetonitrile

环磷酰胺, 100 μg/mL 乙腈溶液

标准品, ASTM D8305 Performance Mixture,Varied conc. by weight

标准品, Mercury AA Standard,1000 μg/mL in 10% Nitric acid

标准品, Perfluoro(4-methoxybutanoic) acid,100 μg/mL in Methanol

标准品, Perfluoro(2-ethoxyethane)sulphonic acid,2 μg/mL in Methanol

标准品, Custom Impurities Mix 2 @ Varied Conc. In Acetonitrile

乙腈中29种农残混标(组2-符合GB23200.121), Custom Pesticide Standard，100 μg/mL in Acetonitrile

乙腈中29种农残混标(组5-符合GB23200.121), Custom Pesticide Standard，100 μg/mL in Acetonitrile

标准品, Laboratory Control Sample-Semi-Volatiles