Atrazine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679464 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 96568 17B-Estradiol, 100µg/ml in Acetonitrile, 1ml Price on request 675993 Fenamiphos-sulfoxide, 100 µg/ml, Toluene, 5ml Price on request 59224 Total Organic Carbon (C) Price on request