Posts

Showing posts with the label 19

ISI 19-6e Determination of Viscosity of Starch by Brabender

Return 1. Scope The method is applicable to starch   LT 08.12.1966 Rev. LT 7. Feb. 2000. 2. Principle Viscosity of native and modified starch is measured during controlled heating and cooling   Dynamic viscosity 3. Apparatus 3.1 Brabender viscograph, 700 cmg cartridge. Bowl rotational speed: 75 rpm. Starting temperature: 45  o C. Subsequent rate of temperature increase and decrease: 1½  o C/min. Use standardisation kit for calibrating. Starting temperature = Start of test. 3.2 Beaker, 1000 ml 3.3 Laboratory scale   4. Procedure Weigh starch sample eq...