245.7z.001 Now
: The use of high-purity argon (99.998%) is mandatory; using nitrogen or air significantly reduces sensitivity.
: Stannous chloride is added to reduce these ions into elemental mercury vapor ( Hg0cap H g to the 0 power 245.7z.001
) concentrations in various water sources, including drinking water, surface water, and industrial wastewater. It is favored for its high sensitivity, allowing for detection at parts-per-trillion levels. Technical Principles : The use of high-purity argon (99