ISO 16232 cleanliness standard

What are the main standards included in ISO 16232 cleanliness?   ISO 16232 cleanliness is a standard developed by the International Organization for Standardization (ISO) for evaluating the cleanliness of surfaces of machinery, equipment and components, covering contaminants including particulate matter, oil stains, moisture, chemical substances, etc. This standard is divided into 5 grades to describe the impact of the quantity and size of residual contaminants on component surfaces on equipment performance. It is typically applied in industries including automotive, medical, pharmaceutical and other sectors to ensure that the cleanliness of equipment and components meets specification requirements.     The ISO 16232 standard requires that the composition and surface morpho...