OENORM B 4401-2020
Geotechnics - Relationship between drilling methods, quality classes of soil samples and sample quantities for geotechnical laboratory investigations

Standard No.

OENORM B 4401-2020

Release Date

2020

Published By

AT-ON

Latest

OENORM B 4401-2020

Replace By

OENORM B 4401-2020-08 ONR 24401-2017-05

OENORM B 4401-2020 history

• 2020 OENORM B 4401-2020 Geotechnics - Relationship between drilling methods, quality classes of soil samples and sample quantities for geotechnical laboratory investigations