Thionazin, 100 µg/ml, Acetonitrile, 1ml

2,2',3,4,4',5-Hexachlorobiphenyl (137)

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

Nitrobenzene