ISO
ISO 21135 Chemicals for the leather tanning industry — Determination of the total content of certain bisphenols
Classified under ICS 59, the international subject classification for textile and leather technology.
- Number
- ISO 21135
- Edition
- ISO 21135:2024
- Status
- active
Equivalents
| Body | Number | Equivalence | Deviation |
|---|---|---|---|
| CEN | EN ISO 21135 | IDT | CEN adopts the standard unchanged under this designation, which is the name it is cited by across the European Union. Recorded so that a specification written in European terms reaches the document this register already holds. |
What this standard is for
What to watch for
Designation and title were read from a commercial catalogue rather than from ISO, whose own site answers 403. The title is ISO's own English wording as that catalogue carries it.
Buy the official copy from ISO
Metadata only — purchase the standard from the issuing body.
Report incorrect information on this page
Tell us what is wrong and we will check it against the source. Reports are private, are never published, and go to an editor rather than into a comment thread.