GB 21027: Request in common use of security for students articles

The GB 21027 standard includes the safety requirements, test methods, inspection rules, marking and instructions of student products classified as stationery products.

The products to which this Standard applies are as follows:
• Watercolors,
• Crayons,
• Oil pastels,
• Finger paints,
• Play dough,
• Erasers,
• Correction products (correction fluid, correction tape , correction pen),
• Adhesives,
• Watercolor pencils,
• Writing pens,
• Marking pens,
• Rulers
• Notebook,
• School bag,
• Pencil case,
• Hand scissors,
• Stationery box,
• Pencil sharpener

According to GB 21027 standard The tests to be performed vary according to the situation. Listed below are some tests that need to be done.
- Determination of the maximum limit of movable items by migration
- Determination of benzene content of organic solvents and chlorinated hydrocarbon content in correction products
- Determination of harmful substance limits in adhesives
- Determination of free formaldehyde content in adhesives
- Determination of benzene content in adhesives
- Determination of toluene and xylene content in adhesives
- Determination of total volatile organic content in adhesives
- Determination of the content of fabrics and accessories used in school bags and pencil bags determination of formaldehyde content