Calibration Standard Kit Back Catalog number: 53090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0029.22-5MG Pentaphene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 222-93-5 Price on request 71489 2,5-Dimethylindole Price on request 97134 EPA Method 552.2 - Haloacetic Acids Price on request