Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 676697 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 55121 SDWA Corrosivity (Langlier Index) Price on request 681499 Doxycycline hyclate, 100 µg/ml, Methanol, 1ml Price on request 79307 Chlorothalonil Price on request