WP Total Phenolics Back Catalog number: 56136 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97274 Aliphatic n-Hydrocarbon Standard Price on request A786992 L-Ascorbic Acid-13C6, 1mg Price on request 673604 Fluroxypyr-1-methylheptylester, 100 µg/ml, Ethyl Price on request