WP Total Phenolics Back Catalog number: 50218 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1258.8-K-CY Ethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1678-91-7 Price on request 92387 EPA Method 8141 Surrogate Standard Price on request 9451.9-100-AN Dicamba methyl ester Price on request