Guanylurea, 1000µg/ml in Water, 1ml Back Catalog number: 74085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673430 Pyraclostrobin, 10.0 µg/ml, Acetonitrile, 10ml Price on request 90396 Internal Standard Price on request 43002 EPA Method 8240 Purgeable Halocarbons Price on request