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GB - Chinese national standards
Page 446
GB/T 14849.2-2007 (25/10/2007)
Methods for chemical analysis of silicon metal - Part 2Determination of aluminum content - Chrome azurol S spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 108.00 USD more info
GB/T 14849.3-2020 (06/03/2020)
Methods for chemical analysis of silicon metal—Part 3Determination of calcium content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 186.00 USD more info
GB/T 14849.4-2014 (05/12/2014)
Methods for chemical analysis of silicon metalPart 4Determination of impurity contentsInductively coupled plasma atomic emission spectrometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 156.00 USD more info
GB/T 14849.5-2014 (05/12/2014)
Methods for chemical analysis of silicon metalPart 5Determination of impurity contentsX-ray fluorescence method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 204.00 USD more info
GB/T 14849.6-2014 (05/12/2014)
Methods for chemical analysis of silicon metalPart 6Determination of carbonInfrared absorption method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 166.80 USD more info
GB/T 14849.7-2015 (11/09/2015)
Methods for chemical analysis of silicon metal—Part 7: Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 178.80 USD more info
GB/T 14849.8-2015 (11/09/2015)
Methods for chemical analysis of silicon metal—Part 8: Determination of copper content—Atomic absorption spectrometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 178.80 USD more info
GB/T 14849.9-2015 (11/09/2015)
Methods for chemical analysis of silicon metal—Part 9: Determination of titanium content —Diantipyryl methane spectrophotometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 178.80 USD more info
GB/T 14850-2020 (31/03/2020)
Gas analysis—Vocabulary
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 448.80 USD more info
GB/T 14851-2025 (28/03/2025)
Electronic specialty gas—Phosphine
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 238.80 USD more info
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