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Drejtoria e Përgjithshme e Standardizimit

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ISO/PWI 10121-4

Test method for assessing the performance of gas-phase air cleaning media and devices for general ventilation — Part 4: Classification system for GPACDs applied to treatment of indoor air

General information

Current stage: 00.00 Effective date: Sep 26, 2023

Originator: ISO

Owner: ISO/TC 142

Type: International Standard

Life cycle

NOW

IN_DEVELOPMENT
ISO/PWI 10121-4
00.00 Proposal for new project received
Sep 26, 2023

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