Which material can be used to measure lead content in paint?

The use of an X-ray fluorescence (XRF) analyzer is particularly suited for measuring lead content in paint due to its non-destructive testing capabilities and the ability to analyze materials directly in situ. The XRF method works by directing X-rays onto the sample and measuring the fluorescent X-rays emitted from the material, which provides a rapid and effective way to determine the presence and concentration of lead and other hazardous elements without damaging the sample.

In the context of lead risk assessment, the immediacy and convenience of XRF make it an optimal choice for evaluating the lead content in painted surfaces, especially in homes or structures that may have lead-based paint present. This method is widely accepted in the industry for compliance and safety assessments because it produces accurate results in real-time with minimal sample preparation.