GB/T 32102-2015
Determination for assay of organic peroxides—Iodometric method
GB/T 12690.21-2024
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 21:Determination of sulfate radical content in rare earth oxides—Barium sulfate turbidimetry
YY/T 0632-2008
Dental bleach materials—Test method of perioxide component
GB/T 17828-1999
Butadiene for industrial use--Determination of peroxides--Titrimetric method
YB/T 4392.1-2014
Sulphat titanium slag - Determination of lower valent titanium oxide content - Titanium trichloride titration
GB/T 12688.4-2011
Test method of styrene for industrial use - Part 4:Determination of content of peroxides - Titrimetric method
SH/T 1499.8-1997
Pure adipic acid--Determination of content of oxidizable compounds--Titrimetric method
GB/T 7717.10-2008
Acrylonitrile for industrial use - Part 10: Determination of content of peroxides - Spectrophotometric method
YS/T 575.14-2020
20242316-T-469
Chemical analysis methods of non-rare earth impurities in rare earth metals and their oxides Part 13: Determination of molybdenum、tungsten contents
T/CPCIF 0137-2021
SH/T 1746-2004
Cumene(Isopropylbenzene) for industrial use-Determination of content of peroxides-Spectrophotometric method
KS M ISO 3357-2017(2022)
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
DB53/T 574-2014
GB/T 12690.13-2003
Chemical analysis methods for non-rareearth impurities of rare earth metals and their oxides--Determination of molybdenum and tungsten content--Induct-ively coupled plasma atomic emission spectrographic method and inductively coupled plasma mass spectrum
GB/T 9984.10-2004
Sodium tripolyphosphate for industrial use (including foodstuffs)—Determination of oxides of nitrogen content-3,4-Xylenol spectrophotometric method
AWS A5.12M/A5.12:2009
Specification for Tungsten and Oxide Dispersed Tungsten Electrodes for Arc Welding and Cutting (ISO 6848:2004 MOD)
KS M ISO 3357-2017
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
GB/T 12688.4-1990
Styrene for industrial use—Determination of content of peroxides—Titrimetric method
ISO 23597:2023
Rare earth — Determination of rare earth content in individual rare earth metals and their oxides — Titration method