Caffeine

8-Bromo-2,3,4-trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

delta-HCH (BHC), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 319-86-8

Pesticide Decomposition Standard