Interference Check Standard Back Catalog number: 50329 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8644.12-50-T 1,2,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request D-5134-92-SET Qualitative Reference Petroleum Set, 3 x 1ml Price on request 58014 Silicon (Si) Price on request