WS Sulphate / TOC Back Catalog number: 54148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1120.20-200-T Dinaphtho[2,3-b;2',3'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 242-51-3 Price on request S-12000M1-1ML Fluroxypyr, 100µg/ml in Methanol, 1ml Price on request 680787 Carbofuran-3-keto, 10.0 µg/ml, Acetonitrile, 10m Price on request