Interference Standard 4 Back Catalog number: 53041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1460.15-100-T 9-Methyl-10-nitroanthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 84457-22-7 Price on request 38136 CWA Herbicide Acid Mix #2 Price on request LA20030300IO PCB-Mix 3, 10µg/mL in Isooctane, 1ml Price on request