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

4,6-Dinitro-o-toluidine

4,6-二硝基邻甲苯胺

整套水质标准试剂盒, Complete Water Standard Kit

Benzo(b)fluoranthene,0.2 mg/mL in MeOH

苯并[b]荧蒽

多环芳烃套标, Polycyclic Aromatic Hydrocarbon Kit

氨基苯类混标, Toxic Substances Mix #2,2.0 mg/mL in CH2Cl2

EPA8270 6种半挥发物氘代多环芳烃内标(苊D10/萘D8/屈D12/苝D12/1,4-二氯苯D4/菲D10), Internal Standard Mix,2.0 mg/mL in CH2Cl2

污染物套标, Complete Priority Pollutants Mixes

Metolachlor,100 μg/mL in MeOH

异丙甲草胺

2,2',4,4',6,6'-Hexabromobiphenyl

2,2',4,4',6,6'- 六溴联苯