Column Evaluation Mix ASTM D-5134 Back Catalog number: 51120 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681702 Cefoxitin sodium salt, 250mg Price on request 674601 Clodinafop-propargyl, 10.0 µg/ml, Acetonitrile, Price on request P504530 18-Pentatriacontanone, 1g Price on request