DIN 4030-2:2008 Assessment of water, soil and gases for their aggressiveness to concrete - Part 2: Sampling and analysis of water and soil samples
EN 206:2013 Concrete - Specification@ performance@ production and conformity (Incorporates Amendment A1: 2016)*, 2023-12-21 Update
EN ISO 1042:1999 Laboratory Glassware - One-Mark Volumetric Flasks
EN ISO 22475-1:2006 Geotechnical investigation and testing - Sampling methods and groundwater measurements - Part 1: Technical principles for execution
EN ISO 3696:1995 Water for Analytical Laboratory Use- Specification and Test Methods (ISO 3696 : 1987)