ASTM D-4815 Calibration Mix #2A Back Catalog number: 51214 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2392.6-K-IPX5 Phenol-2,4,6-d3, OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 203645-65-2 Price on request 680658 Sodium ethyl sulfate, 100mg Price on request 79675 1,2,4-Trichlorobenzene Price on request