This standard specifies the method for determining the 45 μm sieve residue using the mechanical flushing method. This standard is applicable to the determination of 45 μm sieve residue of precipitated hydrated silica.
HG/T 3064-1999 history
2008HG/T 3064-2008 Rubber compounding ingredients.Silica, precipitated, hydrated.Determination of residue on 45µm sieve
1999HG/T 3064-1999 Rubber compounding ingredients.Silica,precipitated,hydrated.Determination of residue on 45μm sieve