To achieve a reliable level of particulate control, cleanrooms are classified according to DIN standards. These grades – typically denoted by designations like ISO 14644-1 – detail the allowable quantity of particles permitted per cubic meter. A lower class indicates a higher level of cleanliness

Robust design qualification (DQ) is a critical step in establishing the suitability of a cleanroom for its intended use. This thorough process involves a systematic evaluation of the cleanroom's structure to ensure it meets all relevant requirements and standards. DQ steps typically include revie