Calflo E, 250g Back Catalog number: 680885 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678115 Benzyldimethylhexadecylammonium chloride, 100 µg/m Price on request 2823.10-50-ME n-Perfluorodecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-76-2 Price on request 93543 EPA Method 8141 Standard Price on request