CPC Main Group
G01N 15/00 Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
15 direct subcodes
Child Classifications
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- G01N 15/01 specially adapted for biological cells, e.g. blood cells (investigating sedimentation of particle suspensions in blood G01N15/05)
- G01N 15/02 Investigating particle size or size distribution (by measuring osmotic pressure G01N7/10; investigating sedimentation of particle suspensions G01N15/04; investigating individual particles G01N15/10)
- G01N 15/04 Investigating sedimentation of particle suspensions
- G01N 15/06 Investigating concentration of particle suspensions (by weighing G01N5/00; investigating sedimentation of particle suspensions G01N15/04; investigating individual particles G01N15/10)
- G01N 15/08 Investigating permeability, pore-volume, or surface area of porous materials
- G01N 15/10 Investigating individual particles