WS Sulphate/TOC Back Catalog number: 55070 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1594.16-100-IO 4-Hydroxy-5,6,6a,11a-tetrahydro-11H-benzo[a]carbazole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 70474 1,1,2-Trichlorotrifluoroethane Price on request SCP150-200-007 CONOSTAN Cl Standard, 5.0% (50,000ppm), 100g Price on request