1. NF P 94-057. Soils: Investigation and Testing – Granulometric Analysis – Hydrometer Method;AFNOR,1992
2. NF P 94-051; Soils: Investigation and Testing – Determination of Atterberg's Limits – Liquid Limit Test Using Casagrande Apparatus – Plastic Limit Test on Rolled Thread;AFNOR,1993
3. XP P 94-041. Soils: Investigation and Testing – Granulometric Description – Wet Sieving Method;AFNOR,1995
4. NF P 94-093. Soils : Investigation and Testing — Determination of the Compaction Characteristics of a Soil — Standard Proctor Test — Modified Proctor Test;AFNOR,1999
5. XP P13-901; Compressed Earth Blocks for Walls and Partitions: Definitions – Specifications – Test Methods – Delivery Acceptance Conditions;AFNOR,2001