GB/T 35940-2018 English PDFUS$119.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 35940-2018: Seawater cultured pearl oysters and classification of pearls Status: Valid
Basic dataStandard ID: GB/T 35940-2018 (GB/T35940-2018)Description (Translated English): Seawater cultured pearl oysters and classification of pearls Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: B51 Classification of International Standard: 67.120.30; 39.060 Word Count Estimation: 6,659 Date of Issue: 2018-02-06 Date of Implementation: 2018-09-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 35940-2018: Seawater cultured pearl oysters and classification of pearls---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Seawater cultured pearl oysters and classification of pearls ICS 67.120.30; 39.060 B51 National Standards of People's Republic of China Seawater Breeding Pearls and Classification of Pearls Published on.2018-02-06 2018-09-01 Implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Administration released ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. Publication of this document The agency does not assume responsibility for identifying these patents. This standard was proposed by the Ministry of Agriculture of the People's This standard is under the jurisdiction of the Technical Committee on Pearls of the National Aquatic Standardization Technical Committee (SAC/TC156/SC9). This standard was drafted by. Guangxi Zhuang Autonomous Region Product Quality Inspection Institute, Nanning Dahn Pearl Co., Ltd., Hainan University, Guangzhou West Mangrove Research Center, Beihai Xiupe Jewelry Co., Ltd., Beihai Yintan National Tourist Resort Hengtong Jewelry Co., Guangxi University, Guangdong Ronghui Pearl Culture Co., Ltd., Guangdong Ocean University. The main drafters of this standard. Lu Dongnong, Wang Aimin, Yan Bing, Su Jun, Li Yu, Gan Ningjun, Lin Hongqiang, Liu Hongqing, Liu Peijing, Mo Jialin, Xie Yi, Li Yi, Guo Yingyi, Zhang Linxue. Seawater Breeding Pearls and Classification of Pearls1 ScopeThis standard stipulates the terms and definitions of marine pearl oyster culture and its pearls, seawater cultured pearl oyster varieties, seawater pearl categorization, and the life of seawater pearls. Rules of the name. This standard applies to the identification of seawater pearls and the classification and naming of seawater pearls.2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 16552 name of jade jewelry GB/T 16553 jewellery jade identification GB/T 18781 pearl grading SC/T 2071 Martensite Beads3 Terms and DefinitionsThe following terms and definitions as defined by GB/T 16552, GB/T 16553 and GB/T 18781 apply to this document. 3.1 Seawater cultured pearl shell seawaterpearloyster Shellfish used for the cultivation of seawater pearls include mainly pearl oysters, pearl oysters, pearl oysters and penguin pearls. 3.2 Cellular mantletissue A small piece of square tissue was cut from the seawater-incubating pearl shell mantle (close to the outer edge) as a material. 3.3 Nuclear modelnucleus Used to cultivate the kernel of the shelled pearl. 3.4 Seawater free pearl seawaterfreepearl In the sea pearls pearls in the shellfish. 3.5 Seawater nucleated pearls seawaternucleatedpearl The pearl nucleus is implanted in the seawater-enriched pearl shell and pearls are formed on the surface of the pearl nucleus and secrete nacre. 3.6 Seawater seedless pearl seawaternon-nucleatedpearl Pearls derived from seawater secrete pearls that are attached to the surface of implanted cells. 3.7 Natural Seawater Seedless Pearl naturalseawaternon-nucleatedpearl The pearls formed by stimulating foreign bodies that occasionally enter the body of sea-breeding pearls. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 35940-2018_English be delivered?Answer: Upon your order, we will start to translate GB/T 35940-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 35940-2018_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 35940-2018_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |