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Extraction method for the determination of sodium and potassium dissolved in dilute hydrochloric acid in lignite

Extraction method for the determination of sodium and potassium dissolved in dilute hydrochloric acid in lignite, Total:2 items.

In the international standard classification, Extraction method for the determination of sodium and potassium dissolved in dilute hydrochloric acid in lignite involves: Fuels, Coals.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Extraction method for the determination of sodium and potassium dissolved in dilute hydrochloric acid in lignite

GB/T 16416-1996 Method of extraction for the determination of sodium and potassium in brown coal soluble in dilute hydrochloric acid
GB/T 16416-2007 Method of extraction for the determination of sodium and potassium in brown coal soluble in dilute hydrochloric acid