If you want an easy and accurate way to test for chromium6, our hexavalent chromium test kit is perfect for you. It can be used to test coatings quickly and effectively. chromium6 is a chromium compound that is often used in chromate conversion coating. It can be found in many industries, such as the metal finishing, electroplating, and leather tanning industries. This compound is known to be carcinogenic, so it's important to make sure that you're using the proper safety precautions when working with it.