Final Draft International Standard
ISO 13964:1998/PRF Amd 1
Air quality — Determination of ozone in ambient air — Ultraviolet photometric method — Amendment 1
Reference number
ISO 13964:1998/PRF Amd 1
Edition 1
2024-07
© ISO 2024
Final Draft
Amendment
Under development (Edition 1, 2024)
This draft is in the approval phase.
This amendment applies to ISO 13964:1998 Air quality

General information

  • Status
     : Under development
    Publication date
     : 2024-07
    Stage
    : Proof sent to secretariat or FDIS ballot initiated: 8 weeks [50.20]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 146/SC 3
    ICS :
    13.040.20 
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