D8-4,4'-DDT, 100 µg/ml, Acetone, 1ml

3,3,4-Trimethylhexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 16747-31-2

Oleandomycin phosphate, 10mg

EPA Method 502/524 Fortification Solution