Watch casings contacting directly with skin ICS:39.040.10 HS: 9101/9102

National Standard of the P.R.C., Specification for the Limitation of Harmful Substances Found in Watch Casings Contacting Directly with Skin (8 page(s), in Chinese)

This standard specifies the terms and definitions, requirements, test methods and inspection rules for the limitation of harmful substances found in watch casings contacting directly with skin. This standard applies to watch casings contacting directly with skin that is made of materials such as metal, cermet, mineral and synthetic sapphire glass, leather, plastic rubber and etc.