Total Phenolics Back Catalog number: 54136 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673533 4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 11336.2-100MG Dimethyltin dichloride,neat,neat,100mg, Price on request 677660 Oryzalin, 100mg Price on request