beta-HCH, 100 µg/ml, Methanol, 1ml

Methylarsonic acid, 100mg

Alkylated Benzoic Acids Benzosyre p-Toluic acid 2,4-Dimethylbenzosyre 1 mg/mL in toluene, 10 mL 0.1mg/mL i toluene, 10mL Units: 2x10ml

2,3-Dichlorobiphenylene, 1.2ml x 1x10-4M, dimethylsulfoxide