BS 3060:1958
Specification for school chalks
BSI Group , 12/31/1958
$80.00
$160.02
Specifies the materials, size, hardness, weight and breaking strength of moulded white and coloured chalks of circular and other cross sections, which are intended primarily for writing on chalkboards; and also gives details of packaging and marking.
Product Information
Published:
12/31/1958
Pages:
8
ISBN:
null
File Size:
1 file
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
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