CWA Sulfide Back Catalog number: 55042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0984.20-10-IO d2 C20 Triaromatic Sterane, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-79-9 Price on request P-081S BHC (Tech), 100µg/ml in MeOH, 1ml Price on request 72742 17-alpha-Ethynylestradiol Price on request