ICP MS Tuning Solution #4 Back Catalog number: 53318 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 25002 EPA Method 8260 - Surrogate Standard Price on request 59729 ICP Multi-element Standard Price on request 8649.12-50-T 1,2,3,4,7,8-Hexachlorodibenz-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request