Air Cleanliness Classes for Cleanrooms | ||||||||
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Classification | Fed STD 209E Equivalent |
Garment Guidelines (Recommendations) |
Maximum Concentration Limits (particles/m3) | |||||
≥0.1μm | ≥0.2μm | ≥0.3μm | ≥0.5μm | ≥1μm | ≥5μm | |||
ISO 3 | Class 1 |
Hood Hair Cover Facial Cover Gloves Coverall Boots |
1,000 | 237 | 102 | 35 | 8 | 0 |
ISO 4 | Class 10 |
Hair Cover Facial Cover Gloves Coverall Boots |
10,000 | 2370 | 1020 | 352 | 83 | 0 |
ISO 5 | Class 100 |
Hair Cover Facial Cover Gloves Coverall Boots |
100,000 | 23,700 | 10,200 | 3,520 | 8,320 | 29 |
ISO 6 | Class 1,000 |
Facial Cover - (Optional) Gloves Coverall or Flock Boots or Footwear |
1,000,000 | 237,000 | 102,000 | 35,200 | 8,320 | 293 |
ISO 7 | Class 10,000 |
Facial Cover - Optional Gloves Coverall or Flock Boots or Footwear |
N/A | N/A | N/A | 352,000 | 83,200 | 2,930 |
ISO 8 | Class 100,000 |
Hood or Hair Cover Facial Cover - (Optional) Gloves Coverall or Flock Boots or Footwear |
N/A | N/A | N/A | 3,520,000 | 832,000 | 29,300 |
Download your free copy of our personal protective equipment selection guide! Print it out, or store it on any device to bring with you when you start shopping for your Cleanroom’s PPE supplies.
DOWNLOAD MY COPYNumber of Changes Per Day | Inventory Required |
---|---|
1 | 10 |
2 | 20 |
3 | 30 |
4 | 40 |
5 | 50 |
Recommended Frequency of Change - Per Entry
Recommended Frequency of Change - 3X/Day
Recommended Frequency of Change - 2X/Day
Recommended Frequency of Change - Daily
The information listed in the tables above are based on latest available data and they are recommendations only. Lab Pro does not certify or endorse them, they are intended to be a guide for your cleanroom and controlled environment control program. Modification may be required according to specific processes and requirements.
When assessing PPE inventory requirements be sure to include cleaning, maintenance, and non-employee personnel.
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