GB/T 38812.1-2020
Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
YB/T 4510-2017
Direct reduced iron-Determination of iron(Ⅱ) content-The potassium dichromate titration after decomposition of sample by ferric chloride
HG/T 3532-2011
DB63/T 1634-2018
GB/T 11064.1-2024
Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 1: Determination of lithium carbonate content—Titration
YB/T 159.3-1999
Methods for chemical analysis of titanium concentrate(rock minerals)—The potassium dichromate volumetric method for the determination of ferrous oxide content
HG/T 3532-2003
Industrial circulating cooling water-Determination of ferrous sulphide for sludge and corrosion products
DB53/T 619-2014
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
GB/T 11064.2-2023
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride—Part 2:Determination of lithium hydroxide content—Acid-alkali titrimetric method
DB63/T 1318-2014
DB63/T 1611-2017
T/QAS 018-2020
DIN 53125
Determining the chloride content in aqueous extracts of paper and board
T/CNIA 0061-2020
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 55760:1984
SURFACE ACTIVE AGENTS. BORIC ACID, BORIC OXIDE AND DISODIUM TETRABORATES TO BE USED AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF CHLORIDE CONTENT. MERCURIMETRIC METHOD
32017R1490
ISO 2051:1976
Potassium chloride for industrial use — Determination of potassium content — Potassium tetraphenylborate gravimetric method
ISO 2052:1976
Potassium chloride for industrial use — Determination of potassium content — Sodium tetraphenylborate titrimetric method