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

11种三嗪类农药混标,1000 ug/mL溶于乙腈(HJ 1052-2019), Custom Pesticide Standard @1000μg/mL in Acetonitrile-70%，Acetone-30%

Custom VOC Standard @ 200 μg/mL in PT Methanol

Trimethylamine Hydrochloride Standard @1000 μg/mL in Water

三甲胺盐酸盐

标准品, IC multi-element standard VI,Varied conc. in Water, tr Nitric acid