EPA Method 300.0 Anions Mix A

2,3-Dihydrobenzofuran

5 alpha(H)-Androstane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 438-22-2

Fenson, 10 µg/ml, Cyclohexane, 10ml