2,2',4,4',5,5'-Hexabromobiphenyl,50 µg/mL,isooctane,1mL,

Propyphenazone-d3 (2N-methyl-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 162935-29-7

4-tert-Amylphenol, certified, 0.25g

Serotonin-13C2, 15N