WP Total Phenolics Back Catalog number: 50218 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30043 EPA Method 531.1 - Performance Check Solution Price on request XA16500100AC Propoxur D3, 100μg/ml in Acetone, 1ml Price on request 674896 Oxolinic acid, 250mg Price on request