2-(4-tert-Butylphenoxy)cyclohexanol, 100mg

EPA Method 515.1 - Performance Check Solution

Dibenz[a,h]anthracene-d14, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 13250-98-1

4,4'-DDE, 100mg