GB/T 3780.4-2003 Carbon black-Part 4:Determination of dibutylphthalate absorption number and preparation of samples (compressed sample) (English Version)
This part specifies the sampling, analysis procedures, result presentation and test report for the determination of the absorption value of dibutyl phthalate of carbon black (compressed sample). This section applies to carbon black for rubber.
GB/T 3780.4-2003 history
2017GB/T 3780.4-2017 Carbon black—Part 4:Determination of oil absorption number for compressed sample
2008GB/T 3780.4-2008 Carbon black. Part 4: Determination of oil absorption number for compressed sample
2003GB/T 3780.4-2003 Carbon black-Part 4:Determination of dibutylphthalate absorption number and preparation of samples (compressed sample)
1994GB/T 3780.4-1994 Carbon black—Preparation of sample and determination of dibutylphthalate absorption number(compressed sample)