CSA Group Sorghum - Determination of tannin content ISO 9648:1988

Description
The method consists in extraction by shaking with dimethylformamide, then after centrifuging, addition of ferric ammonium citrate and ammonia to an aliqiot part of the supernatant liquid and spectrometric determination, at 525 nm, of the absorbance of the solution thus obtained, and determing of the tannic content using a calibration curve prepared using tannic acid.
  • Sorghum - Determination of tannin content - ISO 9648:1988 - CSA Group
    CSA Group
Description
The method consists in extraction by shaking with dimethylformamide, then after centrifuging, addition of ferric ammonium citrate and ammonia to an aliqiot part of the supernatant liquid and spectrometric determination, at 525 nm, of the absorbance of the solution thus obtained, and determing of the tannic content using a calibration curve prepared using tannic acid.

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Sorghum - Determination of tannin content - ISO 9648:1988 - CSA Group
CSA Group
Toronto, Ontario, Canada
Sorghum - Determination of tannin content
ISO 9648:1988
Sorghum - Determination of tannin content ISO 9648:1988
The method consists in extraction by shaking with dimethylformamide, then after centrifuging, addition of ferric ammonium citrate and ammonia to an aliqiot part of the supernatant liquid and spectrometric determination, at 525 nm, of the absorbance of the solution thus obtained, and determing of the tannic content using a calibration curve prepared using tannic acid.

The method consists in extraction by shaking with dimethylformamide, then after centrifuging, addition of ferric ammonium citrate and ammonia to an aliqiot part of the supernatant liquid and spectrometric determination, at 525 nm, of the absorbance of the solution thus obtained, and determing of the tannic content using a calibration curve prepared using tannic acid.

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Technical Specifications

  CSA Group
Product Category Standards and Technical Documents
Product Number ISO 9648:1988
Product Name Sorghum - Determination of tannin content
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