Sustainability | Brenntag

About us | Brenntag

Legal Information | Brenntag

Privacy Policy | Brenntag

Our locations in Ireland | Brenntag

Buy Castor Oil from brenntag Ireland suppliers | 8001-79-4 | Brenntag

Buy Boric Acid from brenntag Ireland suppliers | 10043-35-3, 11113-50-1 | Brenntag

Imprint | Brenntag

Buy Acetic Acid from brenntag Ireland suppliers | 64-19-7 | Brenntag

Compliance | Brenntag

When specifying accessible names via `aria-labelledby`, ensure that the 
label elements exist.

## Explanation

Accessible names are required for many parts of a page, including form controls.
One way to accomplish this is to use `aria-labelledby` to specify the ID or IDs of 
other elements which contain a label. For example:

```html
<h2 id="dialog-labell">Important message!</h2>
<dialog aria-labelledby="dialog-label">
```

In this example, the `aria-labelledby` for the `<dialog>` points to an ID of `dialog-label`,
which doesn't exist. The heading it refers to instead has an ID of `dialog-labell`, presumably 
a typo.

## Why this matters

It isn't usually clear when an accessible name is broken, even during user testing.

This check helps to identify where an element clearly intended to have a label, but
that label is missing.

When a label is broken, it may be impossible for a user of assistive technologies
to understand what that element does.

missing-aria-labelled-by

October 2025

September 2025

Brenntag

Title / URL	Issues
Sustainability \| Brenntagwww.brenntag.com/en-ie/sustainability/	6
About us \| Brenntagwww.brenntag.com/en-ie/about/	5
Legal Information \| Brenntagwww.brenntag.com/en-ie/legal-information/	5
Privacy Policy \| Brenntagwww.brenntag.com/en-de/privacy-policy.html	5
Our locations in Ireland \| Brenntagwww.brenntag.com/en-ie/locations.html	5
Buy Castor Oil from brenntag Ireland suppliers \| 8001-79-4 \| Brenntagwww.brenntag.com/en-ie/products/castor-oil.html	5
Buy Boric Acid from brenntag Ireland suppliers \| 10043-35-3, 11113-50-1 \| Brenntagwww.brenntag.com/en-ie/products/boric-acid.html	5
Imprint \| Brenntagwww.brenntag.com/en-ie/imprint.html	5
Buy Acetic Acid from brenntag Ireland suppliers \| 64-19-7 \| Brenntagwww.brenntag.com/en-ie/products/acetic-acid.html	5
Compliance \| Brenntagwww.brenntag.com/en-ie/compliance/	5

Fix missing ARIA label IDs

Brenntag

Where this issue has occurred