HG/T 5044-2016
Phosphorus pentachloride for industrial use-Determination of arenic content-Arsenic spot method
HG/T 5042-2016
Phosphorus pentachloride for industrial use-Determination of iron content-Spetrophotometric method
HG/T 5043-2016
Phosphorus pentachloride for industrial use-Determination of heavy metal content-Visual colorimetry
HG/T 4108-2022
HG/T 4208-2011
HG/T 4108-2009
HG/T 4210-2011
HG/T 4209-2011
HG/T 4075-2008
Phosphorus trichloride for industrial use-Determination of phosphoric acid content-spectrometric method
20243027-T-610
Chemical analysis methods and determination of physical performance of alumina—Part7:Spectrophotometry determination of?titanium dioxide、?chromium sesquioxide、cupric oxide、fluorine、chlorine、boron trioxide、phosphorus pentoxide、sulfate contents
YS/T 1301-2019
Determination of phosphorus oxychloride,phosphorus trichloride in chlorosilanes-Gas chromatography-mass spectrometry method
GBZ/T 300.46-2017
Determination of toxic substances in workplace air-Part 46: Phosphorus trichloride
DB34/T 2373-2015
HS/Z 53-2016
Determination of V(2)O(5)content in residues containing vanadium-X-ray fluorescence spectrometry method
HS/T 53-2016
QB/T 2623.6-2022
DB51/T 2044-2015
DB22/T 1995-2014
HG/T 3017-1988
Chlorinated paraffines-Determination of chlorine content-Mercurimetric method
YB/T 4248-2011