EPA Method 1666 Standard #1

17ß-Estradiol-16,16,17-d3, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 79037-37-9

Pentachlorophenol, 1000mg

2,4-Dibromophenol, 100 µg/ml, Methanol, 1ml