Ensuring consistent performance of HEPA and ULPA filters relies heavily on rigorous integrity examinations. These filters, vital for cleanroom environments, must comply with established specifications, such as those defined by organizations like ASHRAE, IEST, and EN 1822. Integrity testing is a c… Read More

The International Organization for Standardization (ISO) provides a structured structure for grouping particles based on their size. This scheme employs a range of sizes, typically represented in µm. Particles are categorized into distinct groups, each with a defined span. Understanding ISO parti… Read More