Admixtures for concrete, mortar and grout - Part 6: Sampling, conformity control and evaluation of conformity; German version EN 934-6:2001 + A1:2005— 12 стр.
Admixtures for concrete, mortar and grout - Part 4: Admixtures for grout for prestressing tendons - Definitions, requirements, conformity, marking and labelling; German version EN 934-4:2009— 20 стр.