15N3-Atrazine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678256 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-12379-S 1,2,3,7,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 8622.36 3-Benzoyloxystigmasta-5,22-diene, , Solvent-, Unit , # of units-, Cas.no. Price on request 679293 Tolprocarb, 100 µg/ml, Acetonitrile, 1ml Price on request