Iprobenfos, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 683844 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59209 Anions Mix Price on request 7:2SFTOH 1-Perfluoroheptyl ethanol (7:2 secondary), 1.2ml x 50ug/ml, methanol Price on request 82501 EPA Method 8250Mix #9 Price on request