2024-11-21 18.119.127.13
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Chinese National Standard List: Artistic handicrafts

T/CAQI 221-2021 Hetian Yu (Bai Yu) bangle grading 
  Issued on: 2021-12-10   Price(USD): 225.0
T/CAQI 134-2020 Gems—Determination of trace elements—Laser ablation-inductively coupled plasma mass spectrometry 
  Issued on: 2020-09-21   Price(USD): 165.0
T/CAQI 76-2019 Quartzose jade(Jinsi yu)—Testing and classification 
  Issued on: 2019-07-03   Price(USD): 105.0
DB37/T 4115-2020 Gems testing—UV-Visible spectroscopy 
  Issued on: 2020-08-31   Price(USD):
T/CAQI 222-2021 Hetian Yu (Bi Yu) bangle grading 
  Issued on: 2021-12-10   Price(USD):
DB43/T 1296-2017  
  Issued on: 2017-04-14   Price(USD):
DB37/T 4114-2020 Gem testing—Infrared spectroscopy method 
  Issued on: 2020-08-31   Price(USD):
DZ/T 0224-2007 Standard for ornamental stone identification and assessment 
  Issued on:   Price(USD): 120.0
GB/T 19720-2024 Jewellery and precious metals—Determination of platinum and palladium—Gravimetry using ammonium chloride and dimethylglyoxime 
  Issued on: 2024-3-15   Price(USD): 240.0
GB/T 43719-2024 Jewellery and precious metals—Determination of palladium—Gravimetry using dimethylglyoxime 
  Issued on: 2024-3-15   Price(USD): 225.0
GB/T 43589-2023 Gold alloys adornment—Determination of multi-element contents—Laser ablation-inductively coupled plasma mass spectrometry 
  Issued on: 2023-12-28   Price(USD): 270.0
GB/T 43569-2023 Jewellery and precious metals—Sampling of precious metals and precious metal alloys 
  Issued on: 2023-12-28   Price(USD): 315.0
GB/T 43447-2023 Jewellery—Colours of gold alloys—Definition,range of colours and designation 
  Issued on: 2023-11-27   Price(USD): 345.0
GB/T 18781-2023 Cultured pearl grading  
  Issued on: 2023-05-23   Price(USD): 225.0
DB32/T 4532-2023 Technical specification for point screw lacquer 
  Issued on: 2023-07-25   Price(USD): 165.0
GB/T 42220-2022 Appraisal for precious metal besetting jades process quality 
  Issued on: 2022-12-30   Price(USD): 105.0
GB/T 42221-2022 Jewellery—Consumer confidence in the diamond industry 
  Issued on: 2022-12-30   Price(USD): 195.0
GB/T 41609-2022 Traditional manufacturing technique of gold and silver adornment—Vocabulary 
  Issued on: 2022-07-11   Price(USD): 255.0
GB/T 41644-2022 Fireworks and firecrackers—Inspection and testing method  
  Issued on: 2022-07-11   Price(USD): 450.0
GB/T 41404-2022 Determination of platinum content in platinum alloys—Spark atomic emission spectrometric method（difference method） 
  Issued on: 2022-03-09   Price(USD): 165.0
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