Hebei Fangyu Trade Co., Ltd.
2022 08/12
| CLASS Number of Particles per Cubic Meter by Micrometer Size | ||||||
| 0.1 um | 0.2 um | 0.3 um | 0.5 um | 1 um | 5 um | |
| ISO 1 | 10 | 2 | ||||
| ISO 2 | 100 | 24 | 10 | 4 | ||
| ISO 3 | 1000 | 237 | 102 | 35 | 8 | |
| ISO 4 | 10000 | 2370 | 1020 | 352 | 83 | |
| ISO 5 | 100000 | 23700 | 10200 | 3520 | 832 | 29 |
| ISO 6 | 1000000 | 237000 | 102000 | 35200 | 8320 | 293 |
| ISO 7 | 352000 | 83200 | 2930 | |||
| ISO 8 | 3520000 | 832000 | 29300 | |||
| ISO 9 | 35200000 | 8320000 | 2 | |||
Hebei Fangyu Trade Co., Ltd.
Our filter materials have passed ISO9001:2000 quality certification since 2005.
Certified by ISO9001, UL2 and SGS, with emphasis on quality and service. Our strength is the ability to find innovative ways to meet marketplace or product requirements.
The PDF has been encrypted, and you need to enter the password for normal access.
We provide PDF for you to look at the catalog, and you need to provide an email address.
