Chloridazon, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673761 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended M10004B pH 4.01 buffer solution (box of 25x20mL sachet) Price on request 92704 EPA Method 525Mix #2 Price on request M8PFOS Sodium perfluoro-[13C8]octanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request