Potassium (K) Back Catalog number: 56119 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ME 20300 Aqueous Ethanol Standard (3,0g/l), 10 x 1,2ml Price on request 680723 Fludioxonil, 10.0 µg/ml, Acetone, 10ml Price on request 53154 Continuing Calibration Verification Standard (CCV) Price on request