Is expected to introduce national standards identified and nephrite , Chinese jewelry

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Asian Heart Network (Reporter Chen Zhuo) May 29, the reporter learned from the Xinjiang Uygur Autonomous Region, the standardization meeting 2012, after years of research and nephrite kind standard sample It is understood that, since 2012, the Xinjiang Uygur Autonomous Region Product Quality Supervision, Inspection and Research Institute Group and Xinjiang co jade Ltd, Xinjiang within the collection and nephrite samples, in order to accelerate the improvement of, and nephrite kind standard specimens. And nephrite physical standard sample valuation report has been completed, is expected can be reported to the National Standards Committee in July of this year, identify and nephrite standard sample, and reported to the drafting of the country recent years, and nephrite its rich resources, magical cultural connotations, good market prospects and considerable return on investment and rapid development.

However, due to the current judgment and the the nephrite concept and classification is not clear in some impurities, shoddy, and suffered serious damage to the reputation of Hetian. And Hetian been only description of the text, there is no reference of physical samples, resulting in the classification and identification of nephrite difficult to unify the different inspection agencies, distributors and consumers to understand and grasp and of nephrite classification standard, often caused by the quality of dispute , and also restricting the and Hetian industry development. reporter learned that, June 1, 2010, released by the autonomous region Bureau of Quality and Technical Supervision and the nephrite place new standard implementation, the end of the only text descriptions and nephrite standard physical samples with reference history.

director of the Institute of jade jewelry Inspection Lixin Ling told reporters, suet white jade, white jade, green jade, topaz, Moyu represents the lowest limit of the the jade species color is no longer involved in the seed material, traditional classification of the material At the same time, the seed material, the main minerals tremolite, through the instrument can be scientifically identified and nephrite true and false questions. Therefore, local standards to follow the principle of classification is not graded.

Lixin Ling told reporters, as local standards, it is recommended standards without mandatory for consumers and merchants reference only. out of the main minerals tremolite, actinolite, with beautiful, durable, scarce and process value mineral aggregates, and stressed that evolved into the name of the variety of natural jade and nephrite, not origin meaning . But in accordance with the views of the industry, the party believes, and nephrite origin is not limited to the national standard, long as they belong with the call and nephrite similar attributes mineral class jade and nephrite, it can be produced from Xinjiang, can also be produced in Qinghai, and even from Russia, while the other considers only Hotan production called According to reports, a long time, the origin is a sensitive issue and nephrite, since ancient times, the source of raw materials and nephrite is diverse, and businesses will not be provided to prove detrimental to the trade origin.

Accreditation bodies of origin identification is based on the practical experience of the individual, there is a great deal of uncertainty, there is a miscarriage of justice, the risk of forgery and fraud. According to the provisions of the relevant national standards, business documents should be pointed out that the origin Origin of gem do not have instructions. Also follow the principles in the declaration and nephrite standard. Insiders believe that, after the introduction of the National Institute of Standards and nephrite, will play a good role for the specification of its commercial behavior. More importantly, the national standards can be gradually evolved into a threshold into the domestic and foreign markets and grasp the market means, to prevent trade barriers, promote technical cooperation, so as to obtain the best order and efficiency. Can provide the technical basis and such as nephrite valuation, social Supervision, Inspection and anti-counterfeiting enforcement action, you can better protect the reputation and nephrite, and enhance its competitiveness in the domestic and foreign markets.