Propham, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673680 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50633 Ammonia as (NH4+) Price on request L10360000AL Azinphos-ethyl, 10µg/mL in Acetonitrile, 10ml Price on request 677993 Triazophos, 100 µg/ml, Toluene, 1ml Price on request