This section specifies the gravimetric method for the determination of loss on ignition. This section applies to the determination of loss on ignition in siliceous refractories. The determination range (mass fraction) is not more than 10.00%.
GB/T 6901.1-2004 history
2017GB/T 6901-2017 Chemical analysis of silica refractories
2008GB/T 6901-2008 Chemical analysis of silica refractories
2004GB/T 6901.1-2004 Chemical analysis of silica refractories-Part 1:Determination of loss on ignition-Gravmetric method
1986GB/T 6901.1-1986 Silica refractories--Determination of loss content on ignition--Gravimetric method
GB/T 6901.1-2004 Chemical analysis of silica refractories-Part 1:Determination of loss on ignition-Gravmetric method was changed to GB/T 6901-2008 Chemical analysis of silica refractories.