Salinity Standard Back Catalog number: 50814 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98234 Benzene [50 ppm] Price on request 8594.12 3-Amino-4-nitrobiphenyl, , Solvent-, Unit , # of units-, Cas.no. Price on request L20030300CY PCB-Mix 3, 10µg/mL in Cyclohexane, 10ml Price on request