EPA Method 524 & 624 - Internal Standard Back Catalog number: 19494 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8550.7-KIT Individual 'Dutch Seven' F-PCB Kit (2228.12-100-IO, 2660.12-100-IO, 2865.12-50-IO, 8353.12-50-IO, 2871.12-50-IO, 2746.12-50-IO, 3730.12-50-IO ), , Solvent-, Unit Kit, # of units-, Cas.no. Price on request 59587A Conductance @ 20°C [2,000 µmho/cm] Price on request 31005 EPA Method 502/524 Fortification Solution Price on request