2,4'-DDE D8, 100µg/mL in Acetone, 1ml

2,4-Dibromoanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 21702-84-1

Ethanol standard in whole blood,0.3g/L,whole blood, 1.5mL

Tartrazine, certified, 0.25g