Proquinazid, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675248 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended ES-4087 EPA 16 PAH Cocktail (13C,99%), 5µg/ml Nonane,1,2ml Price on request 673522 Cyprodinil, 100 µg/ml, Ethyl acetate, 5ml Price on request D1587 3,5-Di-tert-butyl-4-hydroxybenzaldehyde, >98%, 25g Price on request