Dehydrocholic Acid, 25g

Chrysene-d12, 100µg/mL in Toluene, 1ml

4-Methyldiphenylmethane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 620-83-7

Pesticide-Mix 34, 10µg/mL in Acetonitrile, 10ml