Calibration Standard Mix 4 Back Catalog number: 52046 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673324 Imidacloprid, 10.0 µg/ml, Acetonitrile, 10ml Price on request 679772 Dimethametryn, 100 µg/ml, Acetonitrile, 1ml Price on request 70203 Isophorone Price on request