EPA Method 526/528 Phenols Standard Back Catalog number: 92969 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79531 4-n-Nonylphenol Price on request NK-ST-A4 Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 93958 2,4,6-Trichlorophenol Price on request