痕量金属混标 II, Trace Metals Standard II,Varied conc. in 2-5% Nitric Acid

9-Methylacridine

9-甲基吖啶

Benz[a]pyrene,0.2 mg/mL in CH2Cl2

苯并(a)芘

Pyrene in Dichloromethane,0.2 mg/mL in Dichloromethane

Benzoic acid,2.0 mg/mL in CH2Cl2

苯甲酸(安息香酸)

16组分多环芳烃混标2000ppm(HJ 646-2013/HJ 784-2016/HJ 805-2016/HJ 892-2017/HJ 950-2018), PAH Mix,2.0 mg/mL in Dichloromethane:Benzene (50:50)

EPA8270 6种半挥发物氘代PAH内标(苊D10/萘D8/屈D12/苝D12/1,4-二氯苯D4/菲D10), Internal Standard Mix,4.0 mg/mL in CH2Cl2

农残标准品(固体污染物), Pesticide (Solid Waste) Kit

Simazine,100 μg/mL in MeOH

西玛津

标准品, Penflufen,100 μg/mL in Methanol