Potassium (K) Back Catalog number: 59939 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682328 Diheptyl phthalate (mixture of isomers), 1000mg Price on request 679032 cis-2,6-Dimethylmorpholine, 100mg Price on request P6MHPS Perfluoro-6-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol Price on request