Planning and constructing a cleanroom are one task, while determining the necessary purchases to maintain cleanliness and meet environmental controls for the desired classification is another. The type of cleanroom supplies required will typically be determined by your classification. A cleanroom categorized as ISO Class 1 will need the most rigorous gowning procedures and cleanliness standards compared to an ISO Class 8 cleanroom, which may have a less strict requirement for garments and their replacement frequency. Below is a brief overview of the supplies necessary for your cleanroom.