Guanylurea, 1000µg/ml in Water, 1ml Back Catalog number: 74085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94302 Chlorobenzenes Standard Price on request C10424950 Basic Red 1, certified, 0.1g Price on request P840815 2,5-Pyrazinediethanol, 5mg Price on request