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English

Commonly sold barium is about 99% pure, with main impurities being strontium and calcium (up to 0.8% and 0.25%) and other contaminants contributing less than 0.1%.

Chinese

通常市面上出售的钡纯度约99%,主要杂质为锶和钙(含量达到0.8%和0.25%),而其他杂质成分小于0.1%。