Dirt (max) %wt - 0.03 TCVN 6089:2004 Ash (Max) %wt - 0.5 TCVN 6088:2004 Nitrogen (Max) wt - 0.6 TCVN 6087:2004 - Volatile Matter (Max) %wt - 0.8 TCVN 6091:2004 Intial Wallace Plasticity (Po) - 35 TCVN 6092:2004 - PRI 60 TCVN 6093:2004 - Lovibond Colour (max) - 6 TCVN 6090:2004 - Mooney Viscosity ML (1'+4')100oC - N/A TCVN 6090:2004