Description
JIS B 9920-1:2019 specifies the classification of air cleanliness in terms of concentration of airborne particles in cleanrooms and clean zones, and separative devices as defined in JIS B 9917-7.
Product Details
- Published:
- 01/01/2019
- Number of Pages:
- 53
- File Size:
- 1 file , 380 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
