Potassium (K) Back Catalog number: 57719 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72059 Acenaphthylene-d8 Price on request 59429 Sulfate (SO42-) Price on request 677158 Dibutyltin dichloride, 1000 µg/ml, Methanol, 5ml Price on request