1000ug/mL POTASSIUM 30mL ICP-12N-5 7% v/v Nitric Acid /

7% v/v Nitric Acid / 1

4:1 HCl / HNO3 - heating may be required

Ta FREE 125mL

thereby verifying that the resolution and mass calibration of the instrument are within the required specification

1000ug/mL POTASSIUM 30mL ICP-12N-5 7% v/v Nitric Acid /Element properties Potassium Location: Group 1, Period 4 Atomic Weight: 39. 0983 Coordination Number: (6) Chemical Form in Solution: K+(aq) (coordination number in parentheses is assumed, not certain) Storage & Handling: Keep tightly sealed when not in use. Store and use at 20 4C. Do not pipet from container. Do not return portions removed for pipetting to container. Chemical Compatibility: Soluble in HCl, HNO3, H2SO4, and HF aqueous matrices. Avoid