The Ministry of Natural Resources issued the "Strontium Ore Chemical Analysis Methods Part 1: Determination of Strontium, Barium, Calcium, Magnesium, Iron, Aluminum Mixed Flux Semi-Fusion-Inductively Coupled Plasma Atomic Emission Spectrometry" and other four industry standards
No. 6 of 2022
"Strontium Ore Chemical Analysis Methods Part 1: Determination of Strontium, Barium, Calcium, Magnesium, Iron, Aluminum Mixed Flux Semi-Fusion- Inductively Coupled Plasma Atomic Emission Spectrometry" and other four recommended industry standards have passed the review of the National Technical Committee for Standardization of Natural Resources and Land Spatial Planning, and are hereby approved and issued for implementation from May 1, 2022. The standard number and name are as follows:
OJ/T 0393.1-2021
Chemical Analysis Methods for Strontium Ore Part 1: Determination of Strontium, Barium, Calcium, Magnesium, Iron, aluminum Content Mixed Flux Semi-Fusion-Inductively Coupled Plasma Atomic Emission Spectrometry
OJ/T 0393.2-2021
Chemical Analysis Methods for Strontium Ores Part 2: Determination of Sulfur Content Mixed Flux Semi-Fusion-Barium Sulfate Gravimetric Method
OJ/T 0393.3-2021
Chemical Analysis Methods for Strontium Ore Part 3: Determination of Aluminum, Calcium, Iron, Potassium, Magnesium, Sodium, Phosphorus, and Titanium Contents Mixed Acid Decomposition-Inductively Coupled Plasma Atomic Emission Spectrometry
OJ/T 0393.4-2021
Chemical Analysis Methods for Strontium Ore Part 4: Determination of Chromium, Copper, Manganese, Molybdenum, Nickel, Lead, Titanium, and Zinc Closed Acid-Inductively Coupled Plasma Mass Spectrometry
January 27, 2022
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