Potassium (K) Back Catalog number: 56019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-12220A1-1ML Iprodione, 100µg/ml in Acetonitrile, 1ml Price on request 71950 2,5-Dimethylthiophene Price on request 71657 2-Methyl-4,6-dinitroanisole Price on request