DB63/T 1422-2015
GB/T 223.87-2018
Iron,steel and alloy—Determination of calcium and magnesium—Inductively coupled plasma mass spectrometric method
DB43/T 1658-2019
GB/T 5551-2010
Surface active agents - Determination for total calcium ion and magnesium ion contents in dispersing agents
GB/T 38394-2019
Coal tar—Determination of sodium, calcium, magnesium and iron content—Inductively coupled plasma optical emission spectrometry
GB/T 223.88-2019
Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method
GB/T 5687.12-2020
Ferrochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spectrometric method
HG/T 6107\uff5e6110-2022
GB/T 6730.63-2024
Iron ores—Determination of aluminum,calcium,magnesium,manganese,phosphorus,silicon and titanium content—Inductively coupled plasma atomic emission spectrometric method
MT/T 202-2008
Determination of calcium ion and magnesium ion in coal mine water
MT/T 202-2007
YB/T 6279-2024
GB/T 37385-2019
Test method for chloride content of silicon—Ion chromatography method
GB/T 15454-2009
Industrial circulating cooling water - Determination of sodium,potassium, magnesium and calcium - Ion chromatography
DB63/T 1421-2015
GB/T 8943.4-2008
Paper,boaed and pulp - Determination of calcium and magnesium
HG/T 6110-2022
YB/T 4174.1-2008
Silicon-calcium alloy-Determination of aluminum content-Inductively coupled plasma atomic spectrometric method
YB/T 5313-2016
Calcium silicon alloy—Determination of calcium content—EDTA titrimetric method
YB/T 6057-2022