EPA Method 200.8 Calibration Standard 2

1-n-Butyl-2-phenylbenzimidazole, N-glucuronide, , Solvent-, Unit , # of units-, Cas.no.

Swep, 10.0 µg/ml, Acetonitrile, 10ml

Simazine-d10 (diethyl-d10), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 220621-39-6