How do Cleanrooms Differ in Their Cleanliness?

Suzhou Pharma machinery small class~

Clean room includes electronics factory dust-free workshop, GMP dust-free room, biological laboratory clean area / bio-safety cabinet, cosmetics workshop, clean laboratory and other workplaces, according to the degree of cleanliness can be divided into 100, 1000, 10,000, 100,000, 300,000, etc. (or according to ISO standards into 5, 6, 7, 8, etc.).

For example, there are four levels of cleanliness:

1. The cleanliness grade is 100, the allowable number of dust particles ≥0.5μm is 3500 per cubic meter, the allowable number of dust particles ≥5μm is 0 per cubic meter, the allowable number of plank-tic bacteria is 5 per cubic meter, and the allowable number of settling bacteria is 1 per dish.

2. The cleanliness level is 10000, the allowable number of dust particles ≥0.5μm is 350000 per cubic meter, the allowable number of dust particles ≥5μm is 2000 per cubic meter, the allowable number of plank-tic bacteria is 100 per cubic meter, and the allowable number of settling bacteria is 3 per dish.

3. The cleanliness level is 100000, the allowable number of dust particles ≥0.5μm is 3500000 per cubic meter, the allowable number of dust particles ≥5μm is 60000 per cubic meter, the allowable number of plank-tic bacteria is 1000 per cubic meter, and the allowable number of settling bacteria is 10 per dish.

4. The cleanliness level is 300000, the allowable number of dust particles ≥0.5μm is 10500,000 per cubic meter, the allowable number of dust particles ≥5μm is 60000 per cubic meter, the allowable number of plank-tic bacteria is 1000 per cubic meter, and the allowable number of settling bacteria is 15 per dish.

Suzhou Pharma Machinery Co.,Ltd.

2023/05/16

Alice