CLP Semi-Volatile Internal Standard Back Catalog number: 11009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677391 D4-Diquat dibromide, 100 µg/ml, Deuterium oxide, Price on request EPA-23RS Recovery Standard Solution, 1.2ml, nonane Price on request 11379.16-10MG Ketoprofen,neat,neat,10mg, Price on request