Color Back Catalog number: 50818 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9192.10-10MG (+/-)-Cotinine-d3 (N-methyl-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 110952-70-0 Price on request 72378 Terbuthylazine-desethyl Price on request 673940 Chlorantraniliprole, 10.0 µg/ml, Acetonitrile, 1 Price on request