ICP-MS Calibration Standard #1 Back Catalog number: 59972 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended T536805 p-Tolyl Sulfate Potassium Salt, 1g Price on request 9721.27-100-IO Heptacosanoic acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7138-40-1 Price on request CLM-1281-1.2 4,4'-DDT (ring-13C12,99%) 100 µg/mL in Nonane, 1,2ml Price on request