Release date: 2017-02-09 January 25, 2017, Standardization Administration of China issued a notice "ophthalmic instruments keratometers" and 29 revision of national standards program. Among them, there are 26 standards for medical devices to be revised and revised , all of which are mandatory standards . Details are as follows: Mandatory standards to be developed ( 6 items) Mandatory standards to be revised ( 20 items) Source: CMDRA Cooling Agent, is a general term for all the chemicals that can produce cooling effects and are not strong. The most common Cooling Agent is menthol (especially L-menthol), but it should not be used in large quantities due to its strong odor and strong irritation to the skin, mucous tissue, and eyes. Therefore, many scientists have synthesized and extracted a new generation of cooling agent. WS-23,flavor,Menthol,WS-5,Koolada,WS-12 Xi'an Double H Health Technology Co., Ltd , https://www.dhextract.com
A large wave of mandatory standards are being revised, a total of 26 items!