GB/T 43012-2023
Pulp—Determination of cellulose nanocrystal sulfur and sulfate half-ester content
HG/T 3535-2011
GB/T 11064.9-2023
Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 9: Determination of sulfate content—Barium sulfate turbidity method
DB37/T 2618-2014
YS/T 1445.5-2021
\u0413\u041e\u0421\u0422 \u0420 57162-2016
Water. Determination of elements content by graphite furnace atomic absorption spectrometry
HG/T 3535-2003
Industrial circulating cooling water-Determination of sulphates for sludge and corrosion products
GB/T 11064.16-2023
Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 16: Determination of calcium, magnesium, copper, lead, zinc, nickel, manenases, cadmium, aluminum, iron and sulfate contents—Inductively coupled plasma atomic emission spectrometry
UNE 83956:2008
Concrete durability. Water for mixing and aggresive water. Ion sulfate content.
EJ/T 20150.30-2018
\u0413\u041e\u0421\u0422 21138.2-85
Chalk. Method for determination of sulphate ions content in water extract