WS-SDWA Silica as SiO2 Back Catalog number: 55082 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8530.23-100-AN Wortmannin, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 19545-26-7 Price on request 680074 2,4-Dichloronitrobenzene, 250mg Price on request 66156 PCB No. 156, 100µg/ml in Isooctane, 1ml Price on request