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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 45611-2025 Diamond—Testing and classification 
  Issued on: 2025-04-25   Price(USD): 930.0
DB32/T 4613-2023 Specification of technical identificaion for Meiling Jade 
  Issued on: 2023-12-13   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
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):
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
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