2025-11-19 18.97.14.87
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 45611-2025 Diamond—Testing and classification 930.0 via email in 1~10 business day valid,,2025-8-1
DB15/T 325-2023 Product of geographical indication Balin stone via email in business day valid,,2023-9-25
DB15/T 502-2023 Balin stone appraisal via email in business day valid,,2023-9-25
DB32/T 4613-2023 Specification of technical identificaion for Meiling Jade 225.0 via email in 1~3 business day valid,,2024-1-13
GB/T 42433-2023 Gem testing—Infrared spectroscopy method 1575.0 via email in 1~5 business day valid,,2023-12-1
GB/T 42438-2023 Service specification for gems and jade traceability system 225.0 via email in 1~3 business day valid,,2023-12-1
GB/T 42437-2023 Nanhong—Testing 225.0 via email in 1~3 business day valid,,2023-12-1
GB/T 42645-2023 Gems testing—Ultraviolet-visible absorbtion spectroscopy 990.0 via email in 1~5 business day valid,,2023-12-1
GB/T 41760-2022 Test method for spontaneous polarization of tourmaline 120.0 via email in 1~3 business day valid,,2023-2-1
T/GAC 10-2020 Technical specification of fancy cut diamond―Marquise 255.0 via email in 1~3 business day valid,,2020-6-16
T/GAC 12-2020 Technical specification of fancy cut diamond―Heart 255.0 via email in 1~3 business day valid,,2020-6-16
DB32/T 3978-2021 Yuhua pebble—Identification and classification 225.0 via email in 1~3 business day valid,,
DZ/T 0064.11-2021 Methods for analysis of groundwater quality- Part 11: Determination of arsenic content- Hydride generation atomic fluorescence spectrometry 225.0 via email in 1~3 business day valid,,2021-7-1
GB/T 36168-2018 Turquoise -- Testing 300.0 via email in 1~3 business day valid,,2018-12-1
T/GAC 8-2019 Enamel and precious metal ornaments 255.0 via email in 1~3 business day valid,,2019-11-12
GB/T 38816-2020 Agate- - Beihong agate- Testing 135.0 via email in 1~3 business day valid,,2020-12-1
GB/T 36127-2018 Process quality evaluation of carved jade products 220.0 via email in 1~3 business day valid,,2018-12-1
DB32/T 3600-2019 Yuhua Jade—Identification and Grading 225.0 via email in 1~3 business day valid,,2019-8-1
GB/T 36169-2018 Turquoise—Grading 250.0 via email in 1~3 business day valid,,2018-12-1
DB52/T 1234-2017 Product of geographical indication-Luodian Nephrite via email in business day valid,,2018-3-26
Previous Page     Next Page



Code of China
Search

GB/T 45611-2025 Diamond—Testing and classification 
  Issued on: 2025-04-25   Price(USD): 930.0
DB15/T 325-2023 Product of geographical indication Balin stone 
  Issued on: 2023-08-25   Price(USD):
DB15/T 502-2023 Balin stone appraisal 
  Issued on: 2023-08-25   Price(USD):
DB32/T 4613-2023 Specification of technical identificaion for Meiling Jade 
  Issued on: 2023-12-13   Price(USD): 225.0
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 42645-2023 Gems testing—Ultraviolet-visible absorbtion spectroscopy  
  Issued on: 2023-05-23   Price(USD): 990.0
GB/T 41760-2022 Test method for spontaneous polarization of tourmaline 
  Issued on: 2022-10-12   Price(USD): 120.0
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
DB32/T 3978-2021 Yuhua pebble—Identification and classification 
  Issued on: 2021-02-03   Price(USD): 225.0
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 36168-2018 Turquoise -- Testing 
  Issued on: 2018-05-14   Price(USD): 300.0
T/GAC 8-2019 Enamel and precious metal ornaments 
  Issued on: 2019-11-01   Price(USD): 255.0
GB/T 38816-2020 Agate- - Beihong agate- Testing 
  Issued on: 2020-06-02   Price(USD): 135.0
GB/T 36127-2018 Process quality evaluation of carved jade products 
  Issued on: 2018-05-14   Price(USD): 220.0
DB32/T 3600-2019 Yuhua Jade—Identification and Grading 
  Issued on: 2019-07-11   Price(USD): 225.0
GB/T 36169-2018 Turquoise—Grading 
  Issued on: 2018-05-14   Price(USD): 250.0
DB52/T 1234-2017 Product of geographical indication-Luodian Nephrite 
  Issued on: 2017-09-27   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 | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040