2024-12-21 3.14.129.216
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Other non-metal ore

DB32/T 3978-2021 Yuhua pebble—Identification and classification 
  Issued on: 2021-02-03   Price(USD): 225.0
GB/T 42645-2023 Gems testing—Ultraviolet-visible absorbtion spectroscopy  
  Issued on: 2023-05-23   Price(USD): 990.0
GB/T 42433-2023 Gem testing—Infrared spectroscopy method  
  Issued on: 2023-05-23   Price(USD): 1575.0
GB/T 42438-2023 Service specification for gems and jade traceability system  
  Issued on: 2023-05-23   Price(USD): 225.0
GB/T 42437-2023 Nanhong—Testing  
  Issued on: 2023-05-23   Price(USD): 225.0
GB/T 41760-2022 Test method for spontaneous polarization of tourmaline 
  Issued on: 2022-10-12   Price(USD): 120.0
DZ/T 0064.11-2021 Methods for analysis of groundwater quality- Part 11: Determination of arsenic content- Hydride generation atomic fluorescence spectrometry 
  Issued on: 2021-2-22   Price(USD): 225.0
GB/T 38816-2020 Agate- - Beihong agate- Testing 
  Issued on: 2020-06-02   Price(USD): 135.0
T/GAC 10-2020 Technical specification of fancy cut diamond―Marquise 
  Issued on: 2020-06-09   Price(USD): 255.0
T/GAC 12-2020 Technical specification of fancy cut diamond―Heart 
  Issued on: 2020-06-09   Price(USD): 255.0
T/GAC 8-2019 Enamel and precious metal ornaments 
  Issued on: 2019-11-01   Price(USD): 255.0
GB/T 36168-2018 Turquoise -- Testing 
  Issued on: 2018-05-14   Price(USD): 300.0
GB/T 36169-2018 Turquoise—Grading 
  Issued on: 2018-05-14   Price(USD): 250.0
GB/T 36127-2018 Process quality evaluation of carved jade products 
  Issued on: 2018-05-14   Price(USD): 220.0
GB/T 16554-2017 Diamond grading 
  Issued on: 2017-10-14   Price(USD): 460.0
GB/T 16553-2017 Gems-Testing 
  Issued on: 2017-10-14   Price(USD): 1395.0
GB/T 16552-2017 Gems - Nomenclature 
  Issued on: 2017-10-14   Price(USD): 180.0
DB52/T 1234-2017 Product of geographical indication-Luodian Nephrite 
  Issued on: 2017-09-27   Price(USD):
T/GYSP 5-2018 Samples testing―Jadeite 
  Issued on: 2018-02-12   Price(USD):
T/GYSP 4-2018 Rules for sample nomenclature― Jadeite 
  Issued on: 2018-02-12   Price(USD):
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: TransForyou Co., Ltd. 2008-2040