Di-n-octyltin oxide,1000 µg/mL ,MeOH,1mL, Back Catalog number: 11855.16-K-MEX10 Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended C13213100 17-beta-Estradiol, certified, 0.25g Price on request 0452.3-150-CYX5 GC-IRMS Standards (C15 (?13C: -30.22); C20 (?13C: -33.06); C25 (?13C: -28.21)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. Price on request 92477 VRX 8260 IS & Surrogate Standard Price on request