Cement. Gypsum. Lime. Mortar (ICS 91.100.10).
KS 2769-6:2018 Admixtures for Concrete, Mortar and Grout - Test Methods Admixtures for Concrete, Mortar and Grout - Test Methods - Part 6: Infrared Analysis. (8 page(s), in English)
This Kenya Standard describes a method for identifying an admixture by infrared analysis (IR).