ICP-MS Tuning Solution #1 EPA 200.8 Back Catalog number: 52122A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8859.7-K-IO 3-Ethyl-2-methylthiopyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 14500-0211D-10CY1 Benzo(g,h,i)perylene-d12, 10µg/ml in CY, 1ml Price on request 72537 2-Isopropyltoluene Price on request