EPA Method 525 Internals & Surrogates

n-Hexadecylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 6812-38-0

3-Methyloctane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 2216-33-3

17 alpha(H),21ß(H)-(22R)-Homohopane, 50µg/mL in isooctane, 1ml