Chromium oxide, extractable substances with dichloromethane, pH and differential figure for the paiche (A. gigas) leathers tanned with chromium salts and vegetable tannin.
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Chromium oxide, extractable substances with dichloromethane, pH and differential figure for the paiche (A. gigas) leathers tanned with chromium salts and vegetable tannin.
创建时间:
2022-01-21




