Guanylurea, 1000µg/ml in Water, 1ml Back Catalog number: 74085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79334 Methapyrilene HCl Price on request N-12718-1G Octyl alcohol, 1g Price on request 50676 ICP Mix #2-1 Price on request