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 681945 Triazoxide, 10.0 µg/ml, Acetonitrile, 10ml Price on request 72723 2-Ethylbutyraldehyde Price on request PN-53S 1,2,3,5,8-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane Price on request