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GB - Chinese national standards
Page 4269
GB/T 4324.3-2012 (31/12/2012)
Methods for chemical analysis of tungsten - Part 3: Determination of tin content - Hydrogenate atomic absorption spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 250.80 USD more info
GB/T 4324.4-2012 (31/12/2012)
Methods for chemical analysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 226.80 USD more info
GB/T 4324.6-2012 (31/12/2012)
Methods for chemical analysis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spectrophotometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 226.80 USD more info
GB/T 4324.7-2012 (31/12/2012)
Methods for chemical analysis of tungsten - Part 7: Determination of cobalt content - Inductively coupled plasma atomic emission spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 226.80 USD more info
GB/T 4324.8-2008 (09/06/2008)
Methods for chemical analysis of tungsten - Determination of nickel content - The inductively coupled plasma atomic emission spectrometry flame atomic absorption spectrometry and dimethylglyoxime gravimetry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 310.80 USD more info
GB/T 4324.9-2012 (31/12/2012)
Methods for chemical analysis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 310.80 USD more info
GB/T 43240-2023 (07/09/2023)
Examination methods for 55 drugs and metabolites in hair samples—Liquid chromatography-mass spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 874.80 USD more info
GB/T 43241-2023 (07/09/2023)
Forensic sciences—Examination methods for nitrous oxide—Gas chromatography-mass spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 322.80 USD more info
GB/T 43242-2023 (07/09/2023)
Management specification for access of government offices cloud
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 418.80 USD more info
GB/T 43243-2023 (07/09/2023)
Basic data specification for informatization construction of government offices affairs
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 1 690.80 USD more info
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