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DRS 409: 2019 School chalk — Specification


Rwanda
TBT
2019-08-06
2019-10-05

This Committee Draft specifies requirements, sampling and test methods for white and coloured chalk intended to be used on chalkboards.It applies to three types of chalks:
a) Soft chalks;
b) Hard chalks; and
c) Soft dust-free chalks


G/TBT/N/RWA/279
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97.180 - Miscellaneous domestic and commercial equipment
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Quality requirements (TBT)
Miscellaneous domestic and commercial equipment (ICS code(s): 97.180)
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