GB/T 3780.7-2006
Carbon black.Part 7:Determination of_PH value (English Version)

Standard No.

GB/T 3780.7-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Withdraw 2017-01

Replace By

GB/T 3780.7-2016

Latest

GB/T 3780.7-2016

Replace

GB/T 7045-2003 GB/T 3781.4-1993 GB/T 3780.7-1996

Scope

WARNING: Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This part of GB/T 3780 specifies the method for the determination of the pH value of carbon black. This part is applicable to various types of carbon black for rubber, various types of acetylene carbon black, and various types of pigment carbon black.

GB/T 3780.7-2006 Referenced Document

• GB 3778 Carbon black for use in rubber products*， 2011-12-05 Update
• GB/T 3782 Acetylene black*， 2016-06-14 Update
• GB/T 6682 Water for analytical laboratory use.Specification and test methods*， 2008-05-15 Update
• GB/T 7044 Colour carbon black*， 2022-03-09 Update
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*， 2008-07-16 Update

GB/T 3780.7-2006 history

• 2016 GB/T 3780.7-2016 Carbon black.Part 7:Determination of pH value
• 2006 GB/T 3780.7-2006 Carbon black.Part 7:Determination of_PH value
• 1996 GB/T 3780.7-1996 Carbon black--Determination of pH value
• 1993 GB/T 3781.4-1993 Acetylene black--Determination of pH value

GB/T 3780.7-2006 Carbon black.Part 7:Determination of_PH value has been changed from GB/T 7045-2003 Colour carbon black-Determination of pH value.

GB/T 3780.7-2006 Carbon black.Part 7:Determination of_PH value has been changed from GB/T 3781.4-1993 Acetylene black--Determination of pH value.

GB/T 3780.7-2006 -All Parts