Tetrabromophthalic anhydride, 1.2ml x 50ug/ml, toluene

Thioxanthone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 492-22-8

Acrylamide-d5, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 10815-65-4

25-Hydroxyvitamin D2 (95%)