Water - Trace elements, 500ml

2-Bromoallyl 2,4,6-tribromophenyl ether, 1.2ml x 50ug/ml, toluene

4-tert-Octylphenol, 1000µg/ml in Isooctane, 1ml

Ethanol standard in water,1.1g/L,water, 1.5mL