OTHER
ISO 21922:2021/Amd 1:2024
ISO 21922:2021/Amd 1:2024 is an amendment to the ISO 21922:2021 standard, which deals with refrigerating systems and heat pumps, specifically addressing valves. This amendment, published in 2024, provides updated requirements, testing methods, and marking specifications for valves used in these systems.
📄 Document
Title: APPLICATION FORM OF ISO 21922:2021/AMD 1:2024
📜 Document Instructions:
Please fill the application form and upload required documents online for ISO Certification.
