2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol

Stigmasterol, 100µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 83-48-7

Orthophosphate (as PO4)

EPA Method 8240A Mix #3