This standard specifies a method for the manual determination of the absorption value of dibutyl phthalate in precipitated hydrated silica. This standard is applicable to the determination of the absorption value of dibutyl phthalate of various types of precipitated hydrated silica.
HG/T 3072-1999 history
2019HG/T 3072-2019 Determination of oil absorption value of rubber compound precipitated hydrated silica
2008HG/T 3072-2008 Rubber compounding ingredients.Silica, precipitated, hydrated.Determination of n-Didutyl phthalate absorption number
1999HG/T 3072-1999 Rubber compounding ingredients.Silica,precipitated,hydrated.Determination of dibutylphthalate absorption number