EPA Method 525 Spike B

Brassicasterol, 5mg

8,9-Z-Avermectin B1b, 100 µg/ml, Acetonitrile, 1

n-Butyl n-pentyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3461-29-8