BSI - BS 5317
Specification for Metric Length Bars and Their Accessories
|Publication Date:||30 April 1976|
|ICS Code (Measuring instruments):||17.040.30|
Cylindrical length bars up to 1200 mm. Accuracy standards for 4 grades, reference , calibration, 1 and 2, and details of screwed connections. Essential features of design and accuracy for accessories commonly used with Grade 2 bars.