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C-SAP-4/EV - C-SAP-5/EV
C-SAP-4/EV: Modern surfactants and composition of modern detergents. C-SAP-5/EV: Pollution by surfactants and pollution from additives.
C-SAP-1/EV: Production and processing of soaps.
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C-SAP-2/EV - C-SAP-3/EV
C-SAP-2/EV: Factors that affect the washing process. C-SAP-3/EV: Performance with the addition of salt and acid, effect of water hardness and disadvantages.