Primary Drinking Water Metals

pH 12.0 Standard @ 25°C

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

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