... viscometer (Shanghai Balance Instrument Factory), rotor NO.4, 12 rec/min. Konjac flour: 1) ordinary flour: A. Glucomannan: 70%, 65%, 60%, 55 ... powderParticle size120 - 200 meshViscosity: 1% aqueous solution at, 35°C, 1 hour,Brookfield Model DV-1 viscometer, spindle No. 4,6; 12rpm36000 mPas minGluomannan ...