Guanylurea, 1000µg/ml in Water, 1ml Back Catalog number: 74085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91981 Bromochloromethane Price on request 79612 1-Methylfluorene Price on request 678053 Flufenacet OA, 100 µg/ml, Acetonitrile, 1ml Price on request