D-(+)-Galactose

3 alpha(H),17ß(H),21ß(H)-3-Hydroxyhopane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 28196-47-6

EPA Method 601 - Purgeables Mix #4

Clethodim-sulfoxide, 100 µg/ml, Acetonitrile, 1m