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1C1v1rev 12026-06-02IEC 60721-3-1:2018, Table 4

Chemically active substance code 1C1

0112/2///61360_7#CTB638

Applies to locations in rural and some urban areas, with low industrial activity and moderate traffic. In winter, heating methods in concentrated urban areas may cause increased contamination. Conditions are specified in IEC 60721-3-1:2018, Table 4.

value term
Enumeration code
CTB638

Metadata#

Source document
IEC 60721-3-1:2018, Table 4
Version
1
Revision
1
Status
Standard
Publisher
IEC
Published in
IEC 61360-7
Responsible committee
IEC/SC 3D
Change request
C00193
Dates
  • Original: 2026-06-02
  • Current version: 2026-06-02
  • Current revision: 2026-06-02