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GB/T 37460-2019 English PDF

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GB/T 37460-2019: Amber - Testing and classification
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PDF similar to GB/T 37460-2019


Standard similar to GB/T 37460-2019

GB/T 16552   GB/T 5195.12   SN/T 0481.7   GB/T 45611   GB/T 44910   

Basic data

Standard ID GB/T 37460-2019 (GB/T37460-2019)
Description (Translated English) Amber - Testing and classification
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard D59
Classification of International Standard 39.060
Word Count Estimation 22,217
Date of Issue 2019-05-10
Date of Implementation 2019-12-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 37460-2019: Amber - Testing and classification

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Amber--Testing and classification ICS 39.060 D59 National Standards of People's Republic of China Amber identification and classification Published on.2019-05-10 2019-12-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Identification method 2 5 Identification feature 2 6 Classification method 4 7 naming rules and representation 5 Appendix A (informative) Typical spectral characteristics of amber and its analogues 6

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the Ministry of Natural Resources of the People's Republic of China This standard is under the jurisdiction of the National Jewelry Standardization Technical Committee (SAC/TC298). This standard was drafted. National Gold and Silver Products Quality Supervision and Inspection Center (Shanghai), National Jewelry Quality Supervision and Inspection Center, China Jewelry Jade Jewelry Industry Association Amber Branch, Shenzhen Songgang Amber Trading Market Co., Ltd., Tengchong Amber Association, Fushun Amber Research Research institute. The main drafters of this standard. Tu Cai, Tang Hongyun, Li Haibo, Zhang Wei, Yu Chunmin, Xie Qiyao, Ke Jie, Chen Dingzhen, Zhao Bowen, Su Shi, Chen Xiaoming, Ma Yangwei, Lu Xiaoyu, Qian Weiji, Xie Qingwei, Kong Fanli, Tan Jun, Liu Changjun, Chen Guang, Hong Gongliang, Fan Yong. Amber identification and classification

1 Scope

This standard specifies the terms and definitions of amber, identification methods, identification features, classification methods, naming rules and representation methods. This standard applies to the identification and classification of amber.

2 Normative references

The 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 edition (including all amendments) applies to this document. GB/T 16552 Jewelry and Jade Name GB/T 16553 Jewelry and Jade Identification

3 Terms and definitions

The following terms and definitions as defined in GB/T 16552 and GB/T 16553 apply to this document. 3.1 Natural resin naturalresin Un Petrochemical, Semi-Petrified, and Petrochemical Solid Organics formed from natural plant exudates. Note. Natural resins include unpecochemical resins, semi-Petrified resins and petrochemical resins. 3.2 Un Petrochemical resin non-fossilresin A natural resin secreted by natural plants without geological effects. 3.3 Semi-Petrified Resin Subfossilresin Naturally secreted by natural plants, buried underground by geological processes, containing more unsaturated volatiles, less natural physicochemical stability Resin. Note. Semi-Petrified Resin is also known as Copalresin. 3.4 Petrochemical resin fossilresin It is secreted by natural plants and buried underground in the geological process to complete molecular polymerization. The unsaturated volatiles evaporate more completely and are physically and chemically stable. A qualitatively strong natural resin. 3.5 Amber amber Resin stone secreted by plants such as the cedar tree (Pinaceae, Cypress, Cedaraceae, Araucaria) and the dicotyledonous plant It is made of petrochemical resin which is beautiful, durable and rare, and can be processed into jewelry. 3.6 Reconstructed amber reconstructedamber A piece of amber or crumb as the main material, which is artificially pressed (with a small amount of cemented material), and has an overall appearance. gem.

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