CAN/CGSB 88.21-M90

CAN/CGSB 88.21-M90
CAN/CGSB 88.21-M90 English, French Printed Edition [ Withdrawn ] Graduations and Markings on Linear Measuring Instruments for Construction Surveying and Special Applications

standard published 12/01/1990 by Canadian General Standards Board

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This standard establishes the general and detailed requirements for graduations and markings on metric linear measuring instruments used primarily in construction and surveying.

The following types of linear measuring instruments are covered by this standard:

Folding rule, range pole, level rod, water level staff gauge plate.

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