Interference Standard 4 Back Catalog number: 52041A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1369.6-1ML 3-Hexanone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 589-38-8 Price on request 2231.20-10MG Ochratoxin A, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 303-47-9 Price on request 3432.10-100-CY MCPA-methyl ester Price on request