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利用光电比色法进行煤中全硫的测定,准确度大、效率高、操作简便,其结果与重量法相同,适宜于大批样品的分析。
The determination of total sulfur in coal by photoelectric colorimetric method has the advantages of high accuracy, high efficiency and easy operation. The result is the same as the gravimetric method and is suitable for the analysis of a large number of samples.