Red/yellow/blue/green — rinse frequently with clean water
Colour-coded microfibre cloths (red/yellow/blue/green) against cross-contamination. They clean by mechanical scraping, static electricity and capillary absorption — often without chemicals. Typically withstand washing at 60–90 °C; NEVER use fabric softener. The exact fibre composition and wash temperature are stated on the product's data sheet.
Members only
Create a free user to unlock all articles, calculators, templates and product range — and gain access to quizzes and classes. It takes under a minute, and no email is required.
New to the trade? Read why you should become a technical insulator — free and without an account.