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.

SDO:

CGSB

Language:

English

ICS Codes:

01.100.40; 97.180

Status:

Withdrawn

Publish date:

1992-11-29

Standard Number:

CAN/CGSB-53.126-92