Interference Check Standard Back Catalog number: 50329 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79411 2,4-D, butoxyethanol ester Price on request 2007.12-100-IO 3,4,4',5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 70362-50-4 Price on request 1060.8-100MG 2-Ethylthiophenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 4500-58-7 Price on request