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CPC - G01N - 15.04.2013 - page 56Analysing materials by determining surface, boundary, or diffusion effects (scanning-probe techniques or apparatus G01Q )G01N 2013/003 . Diffusiondiffusivity between liquidsG01N 2013/006 . Dissolution of tablets or the likeG01N 2013/02 . Investigating surface tension of liquidsG01N 2013/0208 . . by measuring contact angleG01N 2013/0216 . . by measuring skin friction or shear forceG01N 2013/0225 . . of liquid metals or solderG01N 2013/0233 . . Langmuir troughsthin-film balancesG01N 2013/0241 . . bubble, pendant drop, sessile drop methodsG01N 2013/025 . . . Measuring foam stabilityG01N 2013/0258 . . . Oscillating drop methodsG01N 2013/0266 . . . Bubble methodsG01N 2013/0275 . . involving surface-active agentsG01N 2013/0283 . . methods of calculating surface tensionG01N 2013/0291 . . Wilhelmy plateG01N 2015/00Investigating characteristics of particlesInvestigating permeability, pore-volume, or surface-area of porous materials (identification of micro-organisms C12Q )G01N 2015/0003 . Determining electric mobility, velocity profile, average speed or velocity of a plurality ofparticlesG01N 2015/0007 . Investigating dispersion of gasG01N 2015/0011 . . in liquids, e.g. bubblesG01N 2015/0015 . . in solidsG01N 2015/0019 . Means for transferring or separating particles prior to analysis, e.g hoppers or particleconveyorsG01N 2015/0023 . Investigating dispersion of liquidsG01N 2015/0026 . . in gas, e.g. fogG01N 2015/003 . . in liquids, e.g. emulsionG01N 2015/0034 . . in solidsG01N 2015/0038 . Investigating nano particlesG01N 2015/0042 . Investigating dispersion of solidsG01N 2015/0046 . . in gas, e.g. smokeG01N 2015/0049 . . . of filaments in gas