T/GBMA 004-2019 Abolished Group standards

T/GBMA 004-2019 Nano-calcium carbonate

Publish Date: 2019-11-22 Implement Date: 2019-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GBMA 004-2019

Standard Type: Group standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Inorganic salts

ICS Name: Salt

Publish Date: 2019-11-22

Implement Date: 2019-12-01

Scope

Scope: This standard specifies the definition, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of nano-calcium carbonate. This standard applies to nano-calcium carbonate powder materials for industrial use. The product is mainly used in rubber, plastics, sealants, adhesives, coatings, and inks, etc. Main technical content: 1. Scope 2. Normative reference documents 3. Definition of nano-calcium carbonate 4. Requirements 4.1 Appearance 4.2 Technical indicators 5. Test methods 5.1 Safety tips 5.2 General provisions 5.3 Appearance inspection 5.4 Determination of calcium carbonate content 5.5 Determination of magnesium carbonate content 5.6 Determination of iron oxide content 5.7 Determination of average particle size by SEM and TEM 5.8 Determination of specific surface area 5.9 Determination of moisture content 5.10 Determination of whiteness 5.11 Determination of pH value 5.12 Determination of combustion loss 6. Inspection rules 6.1 Type inspection 6.2 Batch rules 6.3 Sampling rules 6.4 Reinspection rules 6.5 Data processing 7. Marking and labeling 8. Quality inspection report 9. Packaging, transportation, and storage Appendix: Evaluation methods for the dispersion and rheology of nano-calcium carbonate in liquid organic/polymers

Development Information

Related Standards

GB/T 4293-1984 abolished_transferred

GB/T 4293-1984 Sodium fluoride

Publish Date: 1984-03-28

GB/T 6275-1986 Abolished

GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use

Publish Date: 1986-04-18

GB/T 6276.1-1986 Replaced

GB/T 6276.1-1986 Ammonium hydrogen carbonate for industrial use—Determination of total alkalinity—Volumetric method

Publish Date: 1986-04-18

GB/T 6276.2-1986 Replaced

GB/T 6276.2-1986 Ammonium hydrogen carbonate for industrial use—Determination of chloride content—Potentiometric method

Publish Date: 1986-04-18

GB/T 6276.3-1986 Replaced

GB/T 6276.3-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphide content—Visible turbidimetric method

Publish Date: 1986-04-18

GB/T 6276.4-1986 Replaced

GB/T 6276.4-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphate content—Visible turbidimetric method

Publish Date: 1986-04-18