ASTM D-5441MTBE Contaminant High Concentrate

Potassium perfluoro-1-butanesulfonate, 1.2ml x 50ug/ml, methanol

Fluorene

2,5-Dichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 583-78-8