Norfloxacin, 100 µg/ml, Methanol, 1ml

Dimethyldisulfide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 624-92-0

2,3,3',4,5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

ISO 7981-1 Single substance Kit, 10µg/mL, Solvent-acetonitrile, Unit 6x1mL, # of units-, Cas.no.