Requirement 1: The composition of the antimicrobial agent includes at least one water soluble or dispersible source of zinc ion in water, plus at least one water soluble or dispersible source of lithium ion, and has at least one selectivity.1. Water-soluble or dispersible sources of magnesium ions and/or at least one water-soluble or dispersible source of sodium ions. 11. Requirement 10: Antimicrobial components 1 to 9 that meet any requirementIn the group consisting of phenol, halogenated benzene, halogen-containing compounds, halogen-releasing compounds, isosulfonamide, aldehyde-containing compounds, aldehyde-releasing compounds and guatedin, there was no biological choice in the composition. Sulfur, thiocyanide, pyridine, antibiotics, such as B-lactamic antibiotics, quaternary ammonium salts, peroxides, perchlorates, amides, amines, heavy metals (ions other than zinc),Biocides, polypeptide biocides, Azores, carbamates, glycerol, sulfates and their mixtures, preferably without biocides. 11. Claim 11: Water preparation, preferably paper preparation, paper coating preparation, fiber preparation, food preparation, drug preparation, cosmetics preparation, plastic preparation, adhesives, Metal processing fluids, refrigerant fluids, base coatings, advection compounds and/or paint products,It includes antimicrobial ingredients ranging from 1 to 10 according to any requirement. Claim 12: The state of water readiness claimed in claim No. 11, which also includes (a) at least one inorganic granular material, It is better to select at least one inorganic granular material from natural ground calcium carbonate, natural and/or synthetic calcium carbonate, surface modified calcium carbonate, dolomite, carlin, clay, barium, Talco, etc. Aluminum hydroxide, aluminosilicate, titanium dioxide, magnesium hydroxide, pearls, heptaiodineMost desirable is that at least one inorganic granular material consists of naturally ground calcium carbonate and/or synthetic precipitated calcium carb