Chinese Standard: GB/T 24221-2009

Chromium ores—Determination of calcium and magnesium contents—EDTA titrimetric method

MOD  ISO 5975:1983

全国生铁及铁合金标准化技术委员会

本标准规定了EDTA滴定法测定铬矿石中钙和镁含量。本标准适用于铬矿石中钙和镁含量的测定。测定范围（质量分数）：钙0.1%～3.20%，镁3.0%～12.00%，本标准应遵守GB/T 24228的有关规定。

This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address