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GB - Chinese national standards
Page 5302
GB/T 6730.19-2016 (13/12/2016)
Iron ores—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 76.00 EUR more info
GB/T 6730.19-2016E (13/12/2016)
Iron ores—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
GB/T 6730.2-2018 (14/05/2018)
Iron ores—Determination of moisture content—Gravimetric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 97.70 EUR more info
GB/T 6730.20-2016 (13/10/2016)
Iron ores—Determination of phosphorus content—Titrimetric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 216.10 EUR more info
GB/T 6730.21-2016 (13/10/2016)
Iron ores—Determination of manganse content—Potassium periodate spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 216.10 EUR more info
GB/T 6730.22-2016 (13/12/2016)
Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 216.10 EUR more info
GB/T 6730.23-2025 (30/06/2025)
Iron ores—Determination of titanium content—The ferric ammonium sulfate titrimetric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 400.70 EUR more info
GB/T 6730.24-2025 (25/04/2025)
Iron ores—Determination of total rare earth contents—Arsenazo III spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 411.50 EUR more info
GB/T 6730.25-2021 (31/12/2021)
Iron ores—Determination of total rare earth contents—Oxalate gravimetric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 313.80 EUR more info
GB/T 6730.26-2017 (07/09/2017)
Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 216.10 EUR more info
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