EPA Method 617/8080/8250/8270 - Analytes

17 alpha-Ethynylestradiol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 57-63-6

Phthalic acid, butyloctyl ester, 250mg

2-(4-Chloro-2-methylphenoxy-d3)propionic acid, 100µg/ml in MeOH, 1ml