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 X9216 2,4,5-T methyl ester Price on request 63097 2,2',3',4,5-Pentachlorobiphenyl (97) Price on request 678003 Fensulfothion, 100 µg/ml, Toluene, 1ml Price on request