BS EN ISO 21922:2021 :
BS EN ISO 21922:2021 : 1376429
BS EN ISO 21922:2021 :
Title: Refrigerating systems and heat pumps. Valves. Requirements, testing and marking
Pages: 104
Year:
Publisher: BSI
Availability: Within 1-2 working days BSI will directly send the standards to End-User after our confirmation.
Title: Refrigerating systems and heat pumps. Valves. Requirements, testing and marking
Pages: 104
Year:
Publisher: BSI
Availability: Within 1-2 working days BSI will directly send the standards to End-User after our confirmation.
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