This standard specifies the gravimetric method for determining the evaporation loss of petroleum asphalt when heated under specified conditions. This standard applies to the determination of petroleum asphalt.
GB/T 11964-1989 history
2008GB/T 11964-2008 Test method for loss on heating of aspshalt
1989GB/T 11964-1989 Asphalt--Determination of evaporation loss