Tris(2-Ethylhexyl) phosphate, 100µg/ml in Toluene,

Sodium 1H,1H,2H,2H-perfluorododecane sulfonate (10:2), 50µg/ml in MeOH, 1,2ml

IC Anions Cal Std - COA Level 1

Demeton-O, 100 µg/ml, Acetonitrile, 1ml