This method determines higher molecular weight pectin as pectic acid in beet juices at concentrations of pectic acid greater than 50 mg/L [1,2].
Access to the online Version of ICUMSA Method GS8-25 (1994) can be obtained from the Sugar Industry Website, operated by Bartens. The online access for two years costs EUR35 (+ 19 % VAT for German and EU citizens without EU VAT No.).