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calcium and magnesium
calcium and magnesium, Total:11 items.
In the international standard classification, calcium and magnesium involves: Water quality, Analytical chemistry, Non-metalliferous minerals, Metalliferous minerals.
AT-ON, calcium and magnesium
- ONORM ISO 7980:1988 Water quality; determination of calcium and magnesium; atomic absorpüon spectrometric method
- ONORM M 6268-1984 Water Quality; determination of the sum of Calcium and Magnesium; EDTA titrimetric method
Taiwan Provincial Standard of the People's Republic of China, calcium and magnesium
- CNS 5222-1980 Method of Test for Calcium and Magnesium in Water (Atomic Absorption Spectrophotometric Method)
RU-GOST R, calcium and magnesium
- GOST 21216.6-1993 Clay raw materials. Method for determination of calcium and magnesium in water extract
- GOST 14048.11-1980 Zinc concentrates. Method for the determination of calcium oxide, magnesium oxide and aluminium oxide
- GOST 15848.11-1990 Chromium ores and concentrates. Methods for determination of calcium oxide and magnesium oxide
CZ-CSN, calcium and magnesium
- CSN ISO 5975:1992 Chromium ores - Determination of calcium and magnesium contents - EDTA titrimetric method
- CSN ISO 3698:1993 Potassium hydroxide for industrial use. Determination of calcium and magnesium contents. Flame atomic absorption method
Professional Standard - Commodity Inspection, calcium and magnesium
- SN/T 0546-2015 Determination of calcium oxide,magnesium oxide and sulfur content in kieserite for export.Volumetric method
- SN/T 0546-2004 Test method of calcium oxide,magnesium oxide and sulfur content in kieserite for export
Professional Standard - Agriculture, calcium and magnesium
- SN/T 0546-1996 Determination method of calcium oxide, magnesium oxide and sulfur content in langbeinite for export