JIS S 6009:2013
Current
The latest, up-to-date edition.
Chalks
Hardcopy , PDF
English, Japanese
20-02-2013
This Japanese Industrial Standard specifies chalks made of calcined plaster and calcium carbonate to be used on a blackboard.
DocumentType |
Standard
|
Pages |
12
|
PublisherName |
Japanese Standards Association
|
Status |
Current
|
Supersedes |
Reaffirmed 2017
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