YY/T 1604-2018 in English

This standard specifies the general requirements, test methods, and labeling for rotary polishing instruments used in dental applications. It covers aspects such as design, materials, performance, and safety to ensure the effectiveness and reliability of these instruments during use. The document outlines the necessary parameters for evaluating the quality and functionality of the devices, including dimensional tolerances, surface finish, and resistance to corrosion. Additionally, it provides guidance on the information that should be included on product labels and packaging. The standard is intended to support the development, production, and quality control of rotary polishing instruments by establishing consistent criteria that can be applied across the industry. It also includes requirements for packaging and storage to maintain product integrity until use.