Tolbutamide-d9 (butyl-d9),neat,neat,10mg, Back Catalog number: 11997.12-10MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 82411 EPA Method 8240A Sys Perf Check Cmpds Price on request 50639 Turbidity (100 NTU) Price on request 82422 Acetone Price on request