Description
Pectic acid is measured by colorimetry using a 3-Hydroxy-Diphenyl-reagent.
This method is applicable for the determination of pectic acid in beet raw juice, thick juice and molasses.
The repeatability relative standard deviation (RSDr) of this colorimetric method is considered to be 3% at best and 5% at low pectic acid levels.
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Conditions of Use
Single ICUMSA® Methods are only offered digitally. The subscription license includes two year access to the method, which can be read on sugarindustry.info.
The Method cannot be downloaded, shared or duplicated. Please note the Copyright, Licensing and Trademark Policy of ICUMSA© and Bartens.
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Method Abstract
Please click here to open ICUMSA Method GS8-23 (1994).
