Sodium DL-3-hydroxybutyrate-3,4,4,4-d4 Back Catalog number: 10412.4-100-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 1999.12-100-IO 2,4,4'-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 7012-37-5 Price on request 10677.29-100UG (24R)-24-Ethylcholesta-3,5-diene,neat,neat,100 µg, Price on request 30070 EPA Method 502/524 Surrogate Standard #1 Price on request