Potassium (K) Back Catalog number: 56019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8226.6-100-AN Desmetryne Price on request 8641.12-50-NN 1,3-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 673870 Propargite, 100mg Price on request