SSH ISO 9648:1988

Sorghum — Determination of tannin content

Publication date: Apr 26, 2019

General information

Current stage: 60.60 Effective date: Jan 28, 2019

Originator: DPS

Owner: DPS/KT 275

Type: International Standard

ICS: 67.060

Languages: English

Buying

Status: Published

PDF - ALL 1,606

Paper - ALL 1,606

CD - ALL 1,606

PDF and Paper - ALL 3,212

Language

Language in which you want to receive the document.

Scope

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.

Life cycle

NOW

PUBLISHED
SSH ISO 9648:1988
60.60 Standard published
Jan 28, 2019

Related project

Adopted from ISO 9648:1988

Preview

Only informative sections of projects are publicly available. To view the full content, you will need to members of the committee. If you are a member, please log in to your account by clicking on the "Log in" button.