Dimethachlor, 100 µg/ml, Acetonitrile, 5ml

3-Ethylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1795-01-3

EPA Method 8270C - B/N Matrix Spiking Solution

17-alpha-Estradiol, certified, 0.1g