4-(tert-Octyl)phenol, 1000µg/ml in MeOH, 1ml Back Catalog number: 71933 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 59972 ICP-MS Calibration Standard #1 Price on request 678159 4-n-Nonylphenol, 100 µg/ml, Acetonitrile, 1ml Price on request 59973 ICP-MS Calibration Standard #2 Price on request