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Of sodium sulfite degradation of larch tannin reaction with formaldehyde capability studies. Under different conditions with sodium degradation of larch tannin, and the degradation products

Study on degradation of sodium sulfite reaction ability of Larix tannin and formaldehyde. Using sodium sulfite degradation under larch tannin in different conditions, degradation products and

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Study of sodium metabisulphite degradability tamarack tannic formaldehyde reaction capacity with the research. under various conditions using sodium metabisulphite degradable tamarack single-ning, will be degradation products and

Study on degradation of sodium sulfite reaction ability of Larix tannin and formaldehyde. Using sodium sulfite degradation under larch tannin in different conditions, degradation products and