Surrogate Standard Back Catalog number: 98607 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678257 15N3-Atrazine-desethyl, 100 µg/ml, Acetonitrile, Price on request 15590-100AN5 Pesticides - Mix 29, 100µg/ml in Acetonitrile, 5ml 497,26 € 677747 4-Ethylguaiacol, 1ml Price on request