Interference Standard 4 Back Catalog number: 52041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2600.16-200-T 4,5,9,10-Tetrahydropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 781-17-9 Price on request 675170 Pyroxsulam, 100 µg/ml, Acetonitrile, 1ml Price on request 675465 Lincomycin hydrochloride monohydrate, 250mg Price on request