Formaldehyde-DNPH Level 3 (1.0ug/mL)

Diphenyl-p-tolyl phosphate,100 µg/mL,isooctane,1mL,

Pesticide-Mix 128, 20µg/mL in Acetonitrile, 10ml

rac Galaxolidone (Mixture of Diastereomers), 25mg