Isobutyl alcohol, 1g

CWA UV 254 Absorbance/ DOC

2,3,3',4,4',5-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38380-08-4

Perfluoro-6-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol