Inspect the capillary and nebulizer tip for blockages or salt deposits. These can affect the aerosol generation efficiency.
Check tubing and fittings for leaks or damage, as poor connections can affect sample delivery and lead to inaccurate results.
Store the nebulizer in a clean, dry environment to prevent dust or particles from entering.
Clogs or blockages: If cleaning methods fail to remove blockages, it may be necessary to replace the nebulizer.
Cracks or physical damage: If the nebulizer shows any signs of cracking, especially in the tip area, it will need to be replaced. Cracks can affect the spray pattern, leading to poor nebulization efficiency.
Corrosion or etching: Aggressive samples, especially those with high acid concentrations, can corrode the nebulizer over time, impacting performance. If the internal surfaces appear etched or damaged, it's time to replace it.