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GB - Chinese national standards
Page 5247
GB/T 6150.17-2022 (12/10/2022)
Methods for chemical analysis of tungsten concentrates—Part 17Determination of antimony content—Atomic fluorescence spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 291.40 EUR more info
GB/T 6150.18-2023 (23/05/2023)
Methods for chemical analysis of tungsten concentratesPart 18Determination of barium contentInductively coupled plasma atomic emission spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 237.20 EUR more info
GB/T 6150.19-2025 (24/01/2025)
Methods for chemical analysis of tungsten concentrates—Part 19:Determination of fluoride content—Ion selective electrode method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 302.20 EUR more info
GB/T 6150.2-2022 (12/10/2022)
Methods for chemical analysis of tungsten concentrates—Part 2: Determination of tin content—Potassium iodate titrimetry and inductively coupled plasma atomic emission spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 367.20 EUR more info
GB/T 6150.20-2025 (24/01/2025)
Methods for chemical analysis of tungsten concentrates—Part 20Determination of mercury contentSolid sampling and direct mercury analysis method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 302.20 EUR more info
GB/T 6150.3-2023 (27/11/2023)
Methods for chemical analysis of tungsten concentrates—Part 3: Determination of phosphorus content—The phosphorus molybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 291.40 EUR more info
GB/T 6150.4-2023 (06/08/2023)
Methods for chemical analysis of tungsten concentrates—Part 4Determination of sulfur content—High frequency-infrared absorption method and combustion-iodometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 291.40 EUR more info
GB/T 6150.5-2008 (31/03/2008)
Methods for chemical analysis of tungsten concentrates - Determination of calcium content - EDTA volumetric method and flame atomic absorption spectrometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 204.70 EUR more info
GB/T 6150.6-2023 (06/08/2023)
Methods for chemical analysis of tungsten concentrates—Part 6Determination of moisture content—Gravimetric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 204.70 EUR more info
GB/T 6150.7-2008 (17/06/2008)
Methods for chemical analysis of tungsten concentrates - Determination of tantalum content and niobium content - Inductively coupled plasma emission spectrometry and spectrophotometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 226.40 EUR more info
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