3M Potassium Chloride (KCl) Solution Back Catalog number: 50698 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 80413 EPA Method 8040 - Surrogate Standard Mix Price on request 1737.13-10MG 9-Hydroxyfluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1689-64-1 Price on request 93886 8260B Purgeable Internal Standard Price on request