Aqueous ethanol control EtOH AQ (0.8g/L), 10x1,5ml

2,3,6,7-Tetrachloroxanthene , 1.2ml x 50ug/ml, toluene

Solvent for ASTM D 664-01 1 L and 10x1L Toluene 50.0 % Isopropanol 49.5 % Water, ionfree 0.5 %

Metazachlor OA, 10.0 µg/ml, Acetonitrile, 10ml