# Copper bleach

- By: Summering2018
- Date: 2017-01-19
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Copper_bleach.jpg)
- Rights: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/2/27/Copper_bleach.jpg/1920px-Copper_bleach.jpg
- Who can see it: Tweens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

A man performing bleaching process (oxide removal) on copper utensil.