Guanylurea, 100µg/ml in Acetonitrile, 5ml Back Catalog number: 18000-0568-100AN5 Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 8699.10-100-ME trans-Nonachlor Price on request S-4051-50K-10HW Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C) Price on request C16405200 1,2-Propanediol, certified, 1ml Price on request