EPA Method 1666 Standard #1 Back Catalog number: 82449 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54136 Total Phenolics Price on request ACQ-AQ11-030 Ethanol standard in water,1.1g/L,water, 3mL Price on request 53123 ICP-MS Tuning Standard 2 Price on request