Atrazine-2-hydroxy, 10.0 µg/ml, Methanol, 10ml

Perfluorooctanesulfonyl fluoride, 100mg

Ethanol standard in water,0.8g/L,water, 3mL

Tris(3-isopropylphenyl) phosphate, 1.2ml x 50ug/ml, toluene