WP Total Phenolics Back Catalog number: 50218 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681000 Oxathiapiprolin, 10mg Price on request 72071 Benzidine-d8 Price on request 681587 13C4-Fipronil, 100 µg/ml, Acetonitrile, 1ml Price on request