Acetonitrile-1,2-13C2,2000 µg/mL,MeOH,1mL, Back Catalog number: 12172.2-2K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended EPA-8290HRCC0.25 Supplemental Calibration Solution, 500ul, nonane Price on request 11910.4-1G Morpholine,neat,neat,1g, Price on request 683859 Halosulfuron-methyl, 100 µg/ml, Acetonitrile, 5m Price on request