Send Us An Email

Please type your full name.

Invalid Input

Invalid email address.

Invalid Input

Please select a date when we should contact you.

Invalid Input

Security
Refresh Invalid Input

Download Our Cleanroom 100 Certification

Cleanroom 100 Certification

Download Our ISO Certification 2018-2021

ISO Certification 2018-2021

ISO 14644-1 Cleanroom Standards

Class maximum particles/m3 FED STD 209E
Equivalent
≥0.1 µm≥0.2 µm≥0.3 µm≥0.5 µm≥1 µm≥5 µm
ISO 1 10 2.37 1.02 0.35 0.083 0.0029
ISO 2 100 23.7 10.2 3.5 0.83 0.029
ISO 3 1,000 237 102 35 8.3 0.29 Class 1
ISO 4 10,000 2,370 1,020 352 83 2.9 Class 10
ISO 5 100,000 23,700 10,200 3,520 832 29 Class 100
ISO 6 1.0×106 237,000 102,000 35,200 8,320 293 Class 1,000
ISO 7 1.0×107 2.37×106 1,020,000 352,000 83,200 2,930 Class 10,000
ISO 8 1.0×108 2.37×107 1.02×107 3,520,000 832,000 29,300 Class 100,000
ISO 9 1.0×109 2.37×108 1.02×108 35,200,000 8,320,000 293,000 Room Air