Dalapon, 250mg

D10-Biphenyl, 100 µg/ml, Cyclohexane, 1ml

Ethanol standard in water,0.5g/L,water, 1.5mL

2-Bromo-1,3,7,8-tetrachlorodibenzo-p-dioxin (>95%), 1.2ml x 48ug/ml, toluene