Acenaphthylene, 10.0 µg/ml, Cyclohexane, 10ml

o-Toluidine, 100 µg/ml, Methanol, 5ml

2,3,4',5,6-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 18259-05-7

pH 7.01 buffer solution (box of 25x20mL sachet)