Estrone Back Catalog number: 72679 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0932.14-500-IO 1,2-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-14-3 Price on request KBIO-BG2.5-1MU ß-glucuronidase from Red Abalone Price on request 3274.19-K-IO Methyl 9-trans-octadecenoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1937-62-8 Price on request