Isofetamid, 100 µg/ml, Acetone, 1ml Back Catalog number: 682175 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 51126 Petroleum Waxes Internal Standard ASTM D-5442 Price on request 70612 2,4-D, ethylhexyl ester Price on request MA9069 5000 µS/cm calibration solution (230mL) Price on request