Total Organic Water Supply (WS) (Kit) Back Catalog number: 38087 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673424 Propoxur, 10.0 µg/ml, Acetonitrile, 10ml Price on request 79668 2,6-Dimethylnaphthalene Price on request 2822.8-50-ME n-Perfluorooctanoic acid, ammonium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3825-26-1 Price on request