GB/T 20020-2013
Fumed silica (English Version)
- Standard No.
- GB/T 20020-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 20020-2013
- Replace
- GB/T 20020-2005
- Scope
- This standard specifies the terms and classification, requirements, measurement methods, inspection rules, packaging, labeling, storage and transportation, and sampling of fumed silica. This standard applies to fumed silica.
GB/T 20020-2013 Referenced Document
- GB/T 10722 Carbon black.Determination of total and external surface area.Nitrogen adsorption test method*， 2014-12-31 Update
- GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*， 2022-10-12 Update
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
- GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
- GB/T 9724 Chemical reagent.General rule for the determination of pH
GB/T 20020-2013 history
- 2013 GB/T 20020-2013 Fumed silica
- 2005 GB/T 20020-2005 Fumed silica
