Xunke standards, safety testing of student supplies

rb(, , ); n-: Microsoft Yahei, r, Song Dynasty, nr; ; n-: .;">Student supplies are things that primary and secondary school students come into contact with every day. The quality of student supplies is related to the children's health. Health and even life safety, the safety of student supplies has always been a concern of parents. Developed countries such as Europe and the United States often recall some children's stationery products that do not meet standards, and safety issues have become a bottleneck affecting industrial development.

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rb(, , ); n-: Microsoft Yahei, r, Songti, nr; ; n-: .;">(1) General safety requirements for student supplies-B -

rb(, , ); n-: Microsoft Yahei, r, Songti, nr; ; n-: .;" >This Chinese national standard stipulates the safety requirements, test methods, inspection rules, labels and instructions for use of student supplies

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rb(, , ); n-: Microsoft Yahei, r, Songti, nr; ; n-: .;">. Physical security requirements

rb(, , ); n-: Microsoft Yahei, r, Songti , nr; ; n-: .;">. Chemical safety requirements

rb (, , ); n-: Microsoft Yahei, r, Song Dynasty, nr; ; n-: .;">. Heavy metal elements

rb(, , ); n-: Microsoft Yahei, r, Songti, nr; ; n-: .;">. Benzene and chlorinated hydrocarbons in modified products

rb(, , ); n-: Microsoft Yahei, r, Songti , nr; ; n-: .;">. Hazardous substances in adhesives

rb(, , ); n-: Microsoft Yahei, r, Song Dynasty, nr; ; n-: .;">. Formaldehyde content

rb(, , ); n-: Microsoft Yahei, r, Songti, nr; ; n-: .;">. Azo dye

rb(, , ); n-: Microsoft Yahei, r, Songti, nr ; ; n-: .;">. Brightness (whiteness) of this volume

rb(, , ); n-: Microsoft Yahei, r, Song Dynasty, nr; ; n-: .;">. Pen cap safety

rb(, , ); n-: Microsoft Yahei, r, Songti, nr; ; n-: .;">. Edge, tip

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rb(, , ); n-: Microsoft Yahei, r, Song Dynasty, nr; ; n-: .;">(2) Safety pen covers for writing and marking utensils-B

rb(, , ); n-: Microsoft Yahei, r, Songti, nr; ; n-: .; ">This British Standard sets out requirements to reduce the choking hazard from writing and marking instruments.

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rb(, , ) ; n-: Microsoft Yahei, r, Songti, nr; ; n-: .;">. Specifications of safety pen cases

rb(, , ); n-: Microsoft Yahei, r, Song Dynasty, nr; ; n-: .;">. Tail mask specifications