Nevada Revised Statutes Title 43. Public Safety; Vehicles; Watercraft § 484C.190. Presumption that solution or gas used to calibrate or verify calibration of device for testing breath is properly prepared

1. A manufacturer or technician in a laboratory prepares a chemical solution or gas to be used in calibrating, or to verify the calibration of, a device for testing a person's breath to determine the concentration of alcohol in his or her breath; and

2. A person who is certified pursuant to NRS 484C.620 examines the solution or gas, confirms the concentration of alcohol contained in the solution or gas, and makes an affidavit or declaration that identifies the concentration of alcohol contained in the solution or gas and states that the solution or gas has the chemical composition that is necessary for use in accurately calibrating, or verifying the calibration of, the device,