Semi-Volatile Internal Standard Back Catalog number: 92258 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11923.17-10MG Bumetanide,neat,neat,10mg, Price on request T2286 Trimethoprim, >98,0%, 25g Price on request 683839 4,4'-Dichlorobenzophenone, 100 µg/ml, Acetonitril Price on request