Individual Calibration Solutions, 500ul, isooctane Back Catalog number: ECPCS1,2,3,4,5 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended L-PFHXS Sodium perfluoro-1-hexanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request 72742 17-alpha-Ethynylestradiol Price on request E888006 17beta-Estradiol-2,4,16,16,17-d5, 1mg Price on request