Interference Standard Mix 2 Back Catalog number: 52040 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678436 Isofenphos-methyl, 100 µg/ml, Acetonitrile, 1ml Price on request 0377.18-K-T 9-Phenylcarbazole, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1150-62-5 Price on request 71845 2-Methyl-1-butanol Price on request