Use P# 72115 Back Catalog number: 71998 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2128.12-10-IO Arochlor 1254, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11097-69-1 Price on request 2425.6-K-IP 2,4,5-Trichlorophenol-3,6-d2 Price on request 12075.21-250MG Difloxacin hydrochloride,neat,neat,250mg, Price on request