DNPH - Mix 4, 50μg/ml in Acetonitrile, 5ml

2,3,6,7-Tetrachloroxanthene , 1.2ml x 50ug/ml, toluene

1,5-Bis-(1-methylethyl)-biguanide HCl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 45095-69-0

D4-Estrone, 10mg