Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml

17 alpha(H),21 alpha(H)-30-Nor-29-methylhopane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

4-Chlorophenol

LPC Solution Set- Method 200.7 section 7.8