Sodium DL-3-hydroxybutyrate-3,4,4,4-d4 Back Catalog number: 10412.4-K-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 92314 EPA Method 525 Spike C Price on request X9132 Methyl methacrylate Price on request S-4053-50K-TX5 Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K Price on request