
Specification for spirit levels for use in precision engineering.
NORM herausgegeben am 22.3.1968
Bezeichnung normen: BS 958:1968
Ausgabedatum normen: 22.3.1968
Zahl der Seiten: 12
Gewicht ca.: 36 g (0.08 Pfund)
Land: Britische technische Norm
Kategorie: Technische Normen BS
Accuracy of performance for three types of level. Sensitivities and scale, general features of design, adjustments and finish, accuracy of working surfaces. Notes on the choice of sensitivity of a level appended. Status: Confirmed