ONORM B 3120 Teil.1-1981
Natural stone; sampling; general fundamentals and petrographical descriptions

Standard No.

ONORM B 3120 Teil.1-1981

Release Date

1981

Published By

AT-ON

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ONORM B 3120 Teil.1-1981

ONORM B 3120 Teil.1-1981 history

• 1981 ONORM B 3120 Teil.1-1981 Natural stone; sampling; general fundamentals and petrographical descriptions