We service many different industries by providing a full range of cleanroom supplies, and are often asked the question “what should we be wearing in our cleanroom?” The tables below are based on the latest information and are intended as a guide for your contamination control program. Modification may be required according to individual processes and other factors affecting cleanroom garment usage and frequency of change.
CLASS 1/ISO CLASS 3 | CLASS 10/ISO CLASS 4 | CLASS 100/ISO CLASS 5 |
---|---|---|
Recommended Frequency of |
Recommended Frequency of |
Recommended Frequency of |
CLASS 1,000/ISO CLASS 6 | CLASS 10,000/ISO CLASS 7 | CLASS 100,000/ISO CLASS 8 |
---|---|---|
Recommended Frequency of |
Recommended Frequency of |
Recommended Frequency of |
US Standard | Metric | ISO |
---|---|---|
(Fed-Std 209E) Class 1 | M 1.5 | Class 3 |
(Fed-Std 209E) Class 10 | M 2.5 | Class 4 |
(Fed-Std 209E) Class 100 | M 3.5 | Class 5 |
(Fed-Std 209E) Class 1,000 | M 4.5 | Class 6 |
(Fed-Std 209E) Class 10,000 | M 5.5 | Class 7 |
(Fed-Std 209E) Class 100,000 | M 6.5 | Class 8 |