Potassium (K) Back Catalog number: 50687 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2129.12-100-IOX5 Arochlor 1260 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11096-82-5 Price on request 72323 2-Ethylthiophene Price on request 71942 1,8-Dimethylnaphthalene, 1000µg/ml in MeOH, 1ml Price on request