4-Chloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: MCDE-3 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2941.9-100-IO Endosulfan-I-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 203645-57-2 Price on request 9003.21-100-ME Progesterone-2,2,4,6,17 alpha,21,21,21-d9, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 15775-74-3 Price on request ENISO9377-2-3 Extraction Solvent Stock Solution, in Hexane, 5ml Price on request