2,3,4',5-Tetrachlorobiphenyl, 5mg Back Catalog number: C-063N Availability: In the manufacturer's stock Price on request - + Recommended 8752.0-1G Melamine phosphate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. Price on request 1141.21-10MG n-Heneicosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 629-94-7 Price on request 2237.17-050-AN Aflatoxin M1, 0.5 µg/ml, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 6795-23-9 Price on request