GB/T 21027-2020
General safety requirements for student supplies (English Version)
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Std.
GB/T 21027-2020
Standard No.
GB/T 21027-2020
Language
Chinese,
Available in English version
Release Date
2020
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 21027-2020
GB/T 21027-2020 Referenced Document
GB 6675.2
Safety of toys.Part 2: Mechanical and physical properties
GB 6675.4
Safety of toys.Part 4:Migration of certain elements
GB/T 1033.1
Plastics.Methods for determining density of non-celluar plastics.Part1:Immersion method,liquid pyknometer method and titration method
GB/T 13354
Test method for density of adhesives in fluid from.Method of weight cup
GB/T 17592
Textiles—Determination of the banned azo colorants
GB/T 22048
Determination of certain phthalate esters in toys and children's products
*
,
2022-07-11 Update
GB/T 23344
Textiles-Determination of 4 aminoazobenzene
GB/T 2793
Test method for nonvolatile content of adhesives
GB/T 32606
Determination method of free formaldehyde in stationery goods.Spectrophotometry with acetylacetone
GB/T 32613
Determination of chlorhydrocarbon in correction stationery.Gas chromatographic method
GB/T 606
Chemical reagent General method for the determination of water Karl Fischer method
GB/T 7974
Paper,board and pulps.Measurement of diffuse blue reflectance factor.D65 brightness(Diff/ Geometry, Outdoor daylight conditions)
GB/T 21027-2020 history
2020
GB 21027-2020
Request in common use of security for student's articles
2007
GB 21027-2007
Request in common use of security for student′s articles
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