NA 121
DIN Standards Committee Tools and Clamping Devices
Draft standard
[Withdrawn]
DIN ISO 9138
DIN ISO 9138
Abrasive grains - Sampling and splitting (ISO 9138:2015); Text in German and English
Title (German)
Schleifmittelkörnungen - Probenahme und Probenteilung (ISO 9138:2015); Text Deutsch und Englisch
Responsible national committee
NA 121-04-06 AA - Grain characteristics