3,3’-二氯联苯4,4’-二胺, Benzidine &3,3'-Dichlorobenzidine,2.0 mg/mL in MeOH

低浓度苯酚18种混标, Low Concentration Phenol Mix,2.0 mg/mL in CH2Cl2

污染物套标, Complete Priority Pollutants Mixes

敌草隆, Diuron,100 μg/mL in Methanol

2,2',5,5'-Tetrabromobiphenyl

2,2',5,5'-四溴联苯

标准品, Pyrazosulfuron-ethyl,100 μg/mL in Acetonitrile

4种制冷剂混标,1000μg/mL溶于甲醇(HJ 1058-2019), Custom Refrigerants Standard @ 1000 μg/mL in Methanol

10种氯苯类混标,1000 μg/mL溶于乙醇(HJ 1079-2019), Custom Chlorinated Aromatic standard @ 1000 μg/mL in Ethanol Absolute

标准品, IC multi-element standard VII,100 μg/mL in Water, tr Nitric acid

标准品, Anion multi-element standard I,1000 μg/mL in Water