Pyrifenox, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 677924 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended A634300 Ampicillin, 1g Price on request 54159 Silica (SiO2), 1000µg/ml in Water/0.5% NaOH, 100ml Price on request 676772 Naphthol AS-D, 100mg Price on request