GB/T 6730.7-2016(\u82f1\u6587\u7248)
铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
GB/T 10514-2012
Determination of free water for nitrophosphate - Oven method
GB/T 10513-2012
Determination of free water for nitrophosphate - Karl fischer method
GB/T 2947-2002
Determination of free water in urea and ammonium nitrate by karl fischer method
NY/T 1117-2010
20243721-T-606
Determination of nitrate content in waste liquid—volumetric method
GB/T 10514-1989
The determination of water content for nitrophosphate—Oven method
NY/T 1117-2006
Water-soluble fertilizers-Determination of calcium,magnesium and sulphur content
GB/T 10513-1989
The determination of water content for nitrophosphate—Karl fischer method
HG/T 3534-2011
GB/T 12687.8-1990
Chemical analysis of nitrate of rare earth for agriculture—Determination for the water insoluble matter content—Gravimetric method
BS 4267-6:1987
Ammonium nitrate-Method for determination of water content
UNE 83955:2008
Concrete durability. Aggresives water. Determination of ion magnesium content.
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
\u0413\u041e\u0421\u0422 34775-2021
Prepared (corrected) water for the manufacture of alcoholic beverages. Determination of the content of calcium, magnesium, sodium, potassium, ammonium ions by ion chromatography
HG/T 3534-2003
Industrial circulating cooling water-Determination of undissolved material in acid,phosphorus,ferrum,aluminium,calcium,magnesium,zinc and copper for sludge and corrosion products
\u0413\u041e\u0421\u0422 31869-2012
Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
\u0413\u041e\u0421\u0422 \u0420 53887-2010
Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
ISO 5791:1978
Ammonium nitrate for industrial use — Determination of water content — Karl Fischer method