Ensure the highest standard of safety in your office. Class 4 chemical tests are an essential element of the autoclave instrument sterilization process, allowing precise control of key parameters: time, temperature and water vapor penetration.

Why is it worth choosing this product?

Efficiency and savings: The package contains 200 strips measuring 20x140 mm. Thanks to the precise perforation in the middle, the strips can be easily divided, obtaining up to 400 tests dimensions 20x70 mm.

Full parameter control: The indicator complies with a rigorous standard ISO 11140-1 (Class IV), which guarantees the reliability of the results.

Convenient documentation: The special surface of the strip allows you to add notes, such as the date, time of sterilization or the batch number, which makes it easier to keep a record of processes.

Clear result: Intuitive color change - the blue indicator changes color after proper sterilization deep black, giving a clear signal about the success of the process.