NF X31-103:1988
SOILS QUALITY. DETERMINATION OF PH-VALUE IN H2O. ELECTROMETRIC METHOD.

Standard No.

NF X31-103:1988

Release Date

1988

Published By

Association Francaise de Normalisation

Status

Be replaced 1994-11

Replace By

NF X31-117:1994

Latest

NF X31-117:2005

NF X31-103:1988 history

• 2005 NF X31-117:2005 Soil quality - Détermination of pH.
• 1994 NF X31-117:1994 Soil quality. Determination of ph.
• 1988 NF X31-103:1988 SOILS QUALITY. DETERMINATION OF PH-VALUE IN H2O. ELECTROMETRIC METHOD.