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GB - Chinese national standards
Page 1335
GB/T 20899.14-2017 (29/09/2017)
Methods for chemical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 209.80 EUR more info
GB/T 20899.15-2023 (06/08/2023)
Methods for chemical analysis of gold ores—Part 15: Determination of copper lead zinc silver iron manganese nickel cobalt aluminum chromium cadmium antimony bismuth arsenic mercury selenium barium and beryllium contents—Inductively coupled plasma mass spectrometry method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 367.90 EUR more info
GB/T 20899.2-2019 (10/12/2019)
Methods for chemical analysis of gold oresPart 2:Determination of silver content Flame atomic absorption spectrometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 125.40 EUR more info
GB/T 20899.3-2019 (10/12/2019)
Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 209.80 EUR more info
GB/T 20899.4-2021 (20/08/2021)
Methods for chemical analysis of gold ores—Part 4: Determination of copper content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 294.10 EUR more info
GB/T 20899.5-2021 (20/08/2021)
Methods for chemical analysis of gold ores—Part 5: Determination of lead content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 294.10 EUR more info
GB/T 20899.6-2021 (20/08/2021)
Methods for chemical analysis of gold ores—Part 6: Determination of zinc content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 209.80 EUR more info
GB/T 20899.7-2022 (30/12/2022)
Methods for chemical analysis of gold ores—Part 7: Determination of iron content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 209.80 EUR more info
GB/T 20899.8-2022 (30/12/2022)
Methods for chemical analysis of gold ores—Part 8: Determination of sulfur content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 294.10 EUR more info
GB/T 20899.9-2025 (30/06/2025)
Methods for chemical analysis of gold ores—Part 9: Determination of carbon content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 283.50 EUR more info
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