Mix #1 Back Catalog number: 50231 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679803 Sarafloxacin hydrochloride, 100 µg/ml, Methanol, Price on request 673127 beta-Estradiol hemihydrate, 250mg Price on request 680516 2-Hydroxy-propoxycarbazone, 100 µg/ml, Acetonitri Price on request