Diuron, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 673268 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4057-K-TX5 Sulfur Calibration Stock Solution Thiophene 1000 µg/mL in Toluene; unit: 5x1mL ampoules Please request for diluted samples in the range 1 to 1000 ng/mL. Price on request 97633 VOC Standard Price on request 677804 Levulinic acid, 250mg Price on request