trans-1,4-Dichloro-2-butene Back Catalog number: 70486 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0675.21-100-IO 5 alpha(H)-Pregnane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 641-85-0 Price on request DD-23-S 2,3-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 680654 Diphenhydramine hydrochloride, 100mg Price on request