昨天(5月22日),记者从浙江省质量检测科学研究院了解到,6月1日起,一个用于鸡血石制品分级的行业标准,将正式实施。消费者买鸡血石制品,将告别全凭经验判断好坏的历史。
好不好全靠肉眼看
目前,市场上销售的鸡血石制品,以鸡血石印章为主,另外还有一些如摆饰、首饰等。鸡血石印章,用于收藏和馈赠,一直以来颇受青睐。近些年来,随着鸡血石产量减小,鸡血石制品价格也水涨船高。
鸡血石制品好坏,要看“血”的颜色、形状、多少,“地”(鸡血石除血以外的部分)的质地、颜色、透明度,鸡血石的净度等。但因为长期缺乏完善的质量评价体系,这些全凭肉眼分辨。因此,差不多品质的鸡血石制品,在市场上标价差异很大,普通消费者一般很难准确判断鸡血石制品品质好坏。
“据我们了解,目前鸡血石制品收藏者很多,但是真正懂行的并不多。”浙江省质量技术监督检测研究院高级工程师陶金波说,正因为如此,鸡血石制品销售市场,存在以次充好的情况。一件品质一般的鸡血石制品,不诚信商家会将其吹嘘成优等产品,令其身价倍增,消费者稍有不慎,就会被骗花冤枉钱。
在实际销售中,私下交易的很多,因此更难监管。
鸡血石制品分级标准下月实施
一直以来,鸡血石制品只能鉴别真假,而缺乏品质分级标准,给市场监管带来很大困难。消费者很难靠肉眼看,准确判断鸡血石制品优劣,因此不少人不敢轻易购买,中档的鸡血石制品的购买需求,被严重制约。
没有行业标准,鸡血石产业的发展也会受到制约。
2007年开始,陶金波等9名专业人士组成的项目小组,开始着手解决鸡血石制品的分级问题。通过对矿区和市场上鸡血石原石及成品的考察,收集各个品类的鸡血石制品标本,对其进行常规宝石学测试、成分和谱学测试,在真伪优劣鉴别的测试结果基础上,进行比较、鉴别、分类和命名,探索其“地”、“血”对鸡血石制品质量的影响,建立了鸡血石制品的质量分级指标检测标准,并且在前年起草了《鸡血石制品分级》。
今年年初,工信部终于批准了《鸡血石制品分级》作为鸡血石制品的行业标准,并且在6月1日起实施。
“有了这个标准,消费者购买鸡血石制品时,心里就能有个数。”陶金波说。
品质好坏拿“标准”一对便知
在这份标准中,将从质量或规格、血色级别、血量级别、地的级别、地色、净度级别六个方面来为鸡血石制品分级。
“血”色级别:根据鸡血石制品主血色的色调、明度、饱和度变化,划分为四个级别,由高到低依次表示为S1、S2、S3、S4。S1级别的血色描述为:色调纯正、色彩鲜艳、饱和度高。
“地”的级别:根据鸡血石制品“地”的细腻程度、硬度、透明度、表面光泽、韧性及矿物组成不同,划分为四个级别,由高到低依次表示为D1、D2、D3、D4。D1级别的“地”称为“冻地”。
其他几项,都有类似的分级。
“以后描述鸡血石制品的血色,只要说是S1级,就可以知道,这块鸡血石制品血色很不错。”陶金波说,要是在以前,描述血色只能用“很红”、“非常红”这样的模糊概念,到底红到什么品质,每个人的感受不一样。
今后,每一块在商场销售的鸡血石制品,都会有一份鉴定证书,产品的血色级别、地的级别等六个方面的分级,都会被写在证书上。
“这样一来,销售商想要以次充好就不容易了。”省质检院国家注册珠宝玉石评估师严雪俊,也参与此次标准的调查和起草,她说对于同一个血色,有人觉得鲜艳,有人觉得偏暗,很难统一,现在有了标准,就能做一个很好的参照。
Currently, chicken blood tone products on the market, mainly in soapstone seal, and there are some, such as decorations, ornaments and so on. Soapstone Seal for collections and gifts, has been popular. In recent years, with the chicken blood stone production decreases, soapstone products, prices have gone up.
Blood stone products good or bad, depends on "the blood" color, shape, number, "ground" (blood stone except parts other than blood) texture, color, transparency, clarity, etc. Bloodstone. But because of the lack of a sound long-term quality evaluation system, which depends on naked eye. Thus, almost the quality soapstone products in the market, the price varies greatly, the average consumer is generally difficult to accurately determine the quality of the products quality soapstone.
"As far as we know, the current collectors Soapstone products a lot, but really is not much knowledgeable." Zhejiang Institute of Quality and Technical Supervision and Inspection engineer Tao Jinbo said, and as such, soapstone products sales market, there is a shoddy situation. A general quality soapstone products, which are not honest businessmen will boast a superior product to make it worth double the consumer little carelessness cheated wasting money.
In actual sales, many private transactions, therefore harder to control.
Soapstone products grading standards be implemented next month
All along, soapstone products can only identify true and false, and the lack of quality grading standards, has caused great difficulties for market supervision. Difficult for consumers to rely on the naked eye, soapstone products accurately judge the merits, so many people will not dare to buy, buy mid-range Soapstone products needs to be severely constrained.
No industry standard, soapstone industry development will be restricted.
Beginning in 2007, Tao Jinbo other nine professionals project team started to address the problem soapstone products classification. Through the mining and marketing of rough and finished on the soapstone Investigation, collected specimens of the various categories of soapstone products, its conventional gemological testing, ingredients and genealogy testing, identifying strengths and weaknesses in the authenticity of the test results on the basis of comparison, identification, classification and nomenclature, to explore its "ground", "blood" on the impact of product quality soapstone, soapstone products to establish a quality grading indicators testing standards, and in the year before the drafting of the "soapstone products grading."
Earlier this year, the Ministry has finally approved the "soapstone products graded" as soapstone products, industry standards, and in the June 1 onwards.
"With this standard, consumers buy soapstone products, the mind can have the number." Tao Jinbo said.
Quality is good or bad to take the "standard" one pair at a glance
In this standard, from the quality or specifications, color levels, blood levels, ground level, ground color, clarity grade six aspects of soapstone products graded.
"Blood" color level: Bloodstone products under the main bloody hue, lightness, saturation changes, is divided into four levels, in descending order expressed as S1, S2, S3, S4. S1 level Scarlet described as: pure hues, colorful, high saturation.
"Ground" level: Bloodstone products according to the "ground" degree of detail, hardness, transparency, surface gloss, toughness, and different mineral composition is divided into four levels, in descending order represented as D1, D2, D3, D4. D1 level of "land" referred to as "frozen ground."
Several other, have similar ratings.
"Bloody described later soapstone products, just say yes S1 level, you know, very good piece of soapstone products Scarlet." Tao Jinbo said that if in the past, can only be described in Scarlet "very red", "very red" so fuzzy concept, in the end what the red to the quality of each person's feelings are not the same.
In the future, every piece of soapstone products sold in the mall will have a certificate of authenticity, the product color level to the level of the six aspects of classification, will be written on the certificate.
"As a result, vendors want shoddy is not easy." National Register provincial hospital quality jade jewelry appraiser Yan Xuejun, also participated in the survey and drafting standards, she said, for the same color, it was felt bright, some people feel dim, difficult to unity, there is now the standard, we can make a good reference.
"As far as we know, the current collectors Soapstone products a lot, but really is not much knowledgeable." Zhejiang Institute of Quality and Technical Supervision and Inspection engineer Tao Jinbo said, and as such, soapstone products sales market, there is a shoddy situation. A general quality soapstone products, which are not honest businessmen will boast a superior product to make it worth double the consumer little carelessness cheated wasting money.
In actual sales, many private transactions, therefore harder to control.
Soapstone products grading standards be implemented next month
All along, soapstone products can only identify true and false, and the lack of quality grading standards, has caused great difficulties for market supervision. Difficult for consumers to rely on the naked eye, soapstone products accurately judge the merits, so many people will not dare to buy, buy mid-range Soapstone products needs to be severely constrained.
No industry standard, soapstone industry development will be restricted.
Beginning in 2007, Tao Jinbo other nine professionals project team started to address the problem soapstone products classification. Through the mining and marketing of rough and finished on the soapstone Investigation, collected specimens of the various categories of soapstone products, its conventional gemological testing, ingredients and genealogy testing, identifying strengths and weaknesses in the authenticity of the test results on the basis of comparison, identification, classification and nomenclature, to explore its "ground", "blood" on the impact of product quality soapstone, soapstone products to establish a quality grading indicators testing standards, and in the year before the drafting of the "soapstone products grading."
Earlier this year, the Ministry has finally approved the "soapstone products graded" as soapstone products, industry standards, and in the June 1 onwards.
"With this standard, consumers buy soapstone products, the mind can have the number." Tao Jinbo said.
Quality is good or bad to take the "standard" one pair at a glance
In this standard, from the quality or specifications, color levels, blood levels, ground level, ground color, clarity grade six aspects of soapstone products graded.
"Blood" color level: Bloodstone products under the main bloody hue, lightness, saturation changes, is divided into four levels, in descending order expressed as S1, S2, S3, S4. S1 level Scarlet described as: pure hues, colorful, high saturation.
"Ground" level: Bloodstone products according to the "ground" degree of detail, hardness, transparency, surface gloss, toughness, and different mineral composition is divided into four levels, in descending order represented as D1, D2, D3, D4. D1 level of "land" referred to as "frozen ground."
Several other, have similar ratings.
"Bloody described later soapstone products, just say yes S1 level, you know, very good piece of soapstone products Scarlet." Tao Jinbo said that if in the past, can only be described in Scarlet "very red", "very red" so fuzzy concept, in the end what the red to the quality of each person's feelings are not the same.
In the future, every piece of soapstone products sold in the mall will have a certificate of authenticity, the product color level to the level of the six aspects of classification, will be written on the certificate.
"As a result, vendors want shoddy is not easy." National Register provincial hospital quality jade jewelry appraiser Yan Xuejun, also participated in the survey and drafting standards, she said, for the same color, it was felt bright, some people feel dim, difficult to unity, there is now the standard, we can make a good reference.
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