Interference Check Standard Back Catalog number: 50329 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93906 Aliphatic Hydrocarbon Calibration #4 Price on request 71247 Diphenyl isophthalate Price on request 1579.4-5G Metformin hydrochloride, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 1115-70-4 Price on request