[Standard] Ruby grading national standard is ready to go
Is there a uniform standard for the evaluation of ruby? When will the Ruby National Standard be introduced? What is the significance of the industry? Assistant Researcher of the National Jewelry and Jade Standardization Technical Committee (hereinafter referred to as the Standardization Committee): In the past, there was no unified grading standard for rubies in China. Most of the industry and consumers' appreciation and ranking of color treasures were subjective and even vague. Therefore, transactions between colored merchants and merchants and consumers are often easy to exist. Asymmetry and potential dispute risk. If a uniform national standard is introduced, there is a standardized reference frame for the quality characteristics of ruby, allowing buyers and sellers to have a common language and criteria to evaluate it. This national standard is very meaningful for ruby ​​identification and market, which can improve the symmetry of information, enhance the appreciation level of rubies in the consumer market, and promote transactions. For consumers, with the national standards, they can more clearly consume and buy genuine gems; for the identification agencies, there is a scientific unified judgment basis. Can you introduce the preparation of the Ruby National Standard? Assistant Researcher of the National Jewelry and Jade Standardization Technical Committee (hereinafter referred to as the Standardization Committee): The national standard project for ruby ​​grading developed by the National Jewelry Quality Supervision and Inspection Center has been in preparation since 2009 and officially launched in 2010. The standard development team has repeatedly visited Shenzhen, Hong Kong and Bangkok to carry out sample collection work. The second market research and opinions collection, and a lot of testing work, and finally completed the review draft in 2014, on December 29, 2014 through the National Jewelry Jade Standardization Technical Committee review expert group review, and reported in March 2015 The main unit is submitting for approval and is currently awaiting final review. During the development process, the standard development team has repeatedly visited Shenzhen, Hong Kong, Bangkok and other places to conduct market research work. Through comprehensive market research, the company has continuously deepened its understanding of rubies and gradually combed the development trend of the ruby ​​market. In terms of quality evaluation and circulation trade, we have accumulated rich information from the international market, accumulated valuable practical experience, and at the same time carried out sample collection work, and selected jewel samples of different quality levels from tens of thousands of rubies for testing. Development work. In the standard development process, 11 seminars of different scales were held. The participants included the main technical personnel of domestic and foreign testing and research institutions, representatives of domestic and foreign ruby ​​dealers, scientific research institutions, and technical personnel of testing and appraisal institutions. A total of three comments were received, and 110 letters of thought were sent out, covering all aspects of the national quality inspection agencies, colleges and universities, and jewelry companies. Canon aspheric lens, Nikon aspheric lens, China aspheric lens manufacturers Dongguan Shengqiang Electronic Co.,Ltd , https://www.sqoptical.com