CAN/CGSB-53.126-92

Black Drafting Lead for Holder

This standard applies to black graphite pencil leads for use in mechanical pencils for drawing and sketching on tracing paper.

OEN:

ONGC

Langue:

English

Code(s) de l'ICS:

01.100.40; 97.180

Statut:

Annulée

Date de Publication:

1992-11-29

Numéro Standard:

CAN/CGSB-53.126-92