... ,High content(Glucomannan>95%) 2,High viscosity(40000~25000mPa.s) 3,Low SO2(100PPM) 4,120-200mesh 5,Pure white Introduction ... content(%)≤10≤10≤10≤10Ash content(%)≤2.0≤2.4≤3.0≤3.0SO2(g/kg)≤0.1≤0.2≤0 ... .3≤0.5(Pb)(mg/kg)≤1.0≤1.0≤1. ... precipitation under room temperature and the condition of below PH3.3. ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com/photo/v2/264286030_1 ...