OTHER
ISO 21111-2:2020
ISO 21111-2:2020 provides performance testing guidelines for particulate matter (PM) monitoring instruments used to assess indoor air quality (IAQ).
ISO 21111-2:2020 is the second part of the ISO 21111 series and provides detailed guidance on the performance testing of indoor air quality (IAQ) monitoring instruments, specifically focusing on devices for measuring particulate matter (PM) in indoor environments.
📄 Document
Title: APPLICATION FORM OF ISO 21111-2:2020
📜 Document Instructions:
Please fill the application form and upload required documents online for ISO Certification.
