BS 3657:1963
Specification for blue-black writing inks
BSI Group , 09/17/1963
$132.00
$264.16
Specifies performance and certain features of the composition of blue-black ink for general purposes. The standard is based upon a series of comparative tests against freshly prepared samples of standard reference ink.
Product Information
Published:
09/17/1963
ISBN:
null
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
