GB 21027-2020 Request in common use of security for student's articles English
1 Scope
This standard specifies the requirements, test methods and identification of student' s articles.
This standard is applicable to the articles used by students under 14 years old (including), including watercolor paints, crayons, oil pastels, colored clay, erasers, correction fluids, correction tapes, correction stickers, correction pens, liquid glue, glue stick, paste, watercolor pens, fountain pens, ink ballpoint pens, neutral ink ballpoint pens, water-based ink ballpoint pens, marker pens, whiteboard pens, highlighters, pencils, movable pencils, inks, lead cores, plotter ruler (ruler, triangle ruler, scale, protractor, drawing template, excluding T-square), student compasses, schoolbooks, book covers, schoolbags, pencil bags, stationery scissors, pencil case, manual pencil sharpener, pencil sharpener, art knife and other student supplies.
This standard is not applicable to stationery products used by students over the age of 14 and professionals.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 606 Chemical reagent - General method for the determination of water - Karl Fischer method
GB/T 1033.1 Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method liquid pyknometer method and titration method
GB/T 2793 Test method for nonvolatile content of adhesives
GB 6675.2-2014 Safety of toys-Part 2 : Mechanical and physical properties
GB 6675.4-2014 Safety of toys - Part 4 : Migration of certain elements
GB/T 7974 Paper, board and pulps - Measurement of diffuse blue reflectance factor - D65 brightness (Diff/ Geometry, Outdoor daylight conditions)
GB/T 13354 Test method for density of adhesives in fluid form－Method of weight cup
GB/T 17592 Textiles - Determination of 4-aminoazobenzene
GB/T22048 Determination of certain phthalate esters in toys and children’s products
GB/T 23344 Textiles - Determination of 4-aminoazobenzene
GB/T 32606 Determination method of free formaldehyde in stationery goods. Spectrophotometry with acetylacetone
GB/T 32613 Determination of chlorhydrocarbon in correction stationery
EN 71-10 Safety of toys-Part 10: Organic chemical compounds- Sample preparation and extraction
EN 71-11 Safety of toys- Part 11: Organic chemical compounds- Methods of analysis)
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
student' s articles
study articles for students under 14 years old (including)
4 Requirements
4.1 Limits of transferable elements
The limits of transferable elements in student' s articles shall not exceed the maximum limit of the corresponding elements in Table 1. In the maximum limit of transportable elements, the printing, brushing and painting parts of accessible student' s articles shall be exempted when each sample obtained from a single sample is less than 10 mg.
Contents
Foreword
1 Scope
2 Normative References
3 Terms and definitions
4 Requirements
5 Test method
6 Identification
Annex A (Normative) List of harmful aromatic amines
Annex B (Informative) Guideline for ventilation area of pen cap
Annex C (Normative) Determination of benzene content in glue and correction products - Gas chromatographic method
Annex D (Normative) Determination of methylbenzene and dimethylbenzene in glue
Annex E (Normative) Determination of total volatile organic compounds in glue
Annex F (Normative) Airflow rate test
Annex G (Informative) Catalogue of student‘s articles and examples of corresponding requirements
GB 21027-2020 Request in common use of security for student's articles English
1 Scope
This standard specifies the requirements, test methods and identification of student' s articles.
This standard is applicable to the articles used by students under 14 years old (including), including watercolor paints, crayons, oil pastels, colored clay, erasers, correction fluids, correction tapes, correction stickers, correction pens, liquid glue, glue stick, paste, watercolor pens, fountain pens, ink ballpoint pens, neutral ink ballpoint pens, water-based ink ballpoint pens, marker pens, whiteboard pens, highlighters, pencils, movable pencils, inks, lead cores, plotter ruler (ruler, triangle ruler, scale, protractor, drawing template, excluding T-square), student compasses, schoolbooks, book covers, schoolbags, pencil bags, stationery scissors, pencil case, manual pencil sharpener, pencil sharpener, art knife and other student supplies.
This standard is not applicable to stationery products used by students over the age of 14 and professionals.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 606 Chemical reagent - General method for the determination of water - Karl Fischer method
GB/T 1033.1 Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method liquid pyknometer method and titration method
GB/T 2793 Test method for nonvolatile content of adhesives
GB 6675.2-2014 Safety of toys-Part 2 : Mechanical and physical properties
GB 6675.4-2014 Safety of toys - Part 4 : Migration of certain elements
GB/T 7974 Paper, board and pulps - Measurement of diffuse blue reflectance factor - D65 brightness (Diff/ Geometry, Outdoor daylight conditions)
GB/T 13354 Test method for density of adhesives in fluid form－Method of weight cup
GB/T 17592 Textiles - Determination of 4-aminoazobenzene
GB/T22048 Determination of certain phthalate esters in toys and children’s products
GB/T 23344 Textiles - Determination of 4-aminoazobenzene
GB/T 32606 Determination method of free formaldehyde in stationery goods. Spectrophotometry with acetylacetone
GB/T 32613 Determination of chlorhydrocarbon in correction stationery
EN 71-10 Safety of toys-Part 10: Organic chemical compounds- Sample preparation and extraction
EN 71-11 Safety of toys- Part 11: Organic chemical compounds- Methods of analysis)
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
student' s articles
study articles for students under 14 years old (including)
4 Requirements
4.1 Limits of transferable elements
The limits of transferable elements in student' s articles shall not exceed the maximum limit of the corresponding elements in Table 1. In the maximum limit of transportable elements, the printing, brushing and painting parts of accessible student' s articles shall be exempted when each sample obtained from a single sample is less than 10 mg.
Contents of GB 21027-2020
Contents
Foreword
1 Scope
2 Normative References
3 Terms and definitions
4 Requirements
5 Test method
6 Identification
Annex A (Normative) List of harmful aromatic amines
Annex B (Informative) Guideline for ventilation area of pen cap
Annex C (Normative) Determination of benzene content in glue and correction products - Gas chromatographic method
Annex D (Normative) Determination of methylbenzene and dimethylbenzene in glue
Annex E (Normative) Determination of total volatile organic compounds in glue
Annex F (Normative) Airflow rate test
Annex G (Informative) Catalogue of student‘s articles and examples of corresponding requirements
