EPA Method 500 Series Internal Standard

n-Pentatriacontane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 630-07-9

tert-Butylhydroquinone, 250mg

2,4-Diamino-6-dimethylamino-1,3,5-triazine (N,N-Dimethyl-1,3,5-triazine-2,4,6-triamine), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1985-46-2