Descriptions for G01N and notes/indexes are displayed on this screen.
| G01N
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INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms C12M, C12Q)
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Note(s)
In this subclass, the following terms are used with the meanings indicated:[5]"investigating" means testing or determining;"materials" includes solid, liquid or gaseous media, e.g. the atmosphere. Attention is drawn to the Notes following the title of class G01.Investigating the properties of materials, specially adapted for use in processes covered by subclass B23K, is classified in group B23K 31/12
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Subclass indexes
SAMPLING, PREPARING | 1/00 | INVESTIGATING OR ANALYSING CHARACTERISED BY THE PROPERTY INVESTIGATED | Mechanical strength; density; flow | 3/00; 9/00; 11/00 | Surface or boundary effects; characteristics of particles, permeability; friction, adhesive force | 13/00; 15/00; 19/00 | Resistance to atmospheric agents | 17/00 | INVESTIGATING OR ANALYSING CHARACTERISED BY THE METHOD USED | Weighing; measuring pressure or volume of gas; mechanical | 5/00; 7/00; 19/00 | Optical; by microwaves; by radiation | 21/00; 22/00; 23/00 | Magnetic resonance or other spin effects | 24/00 | Thermal; electric, electrochemical, magnetic; sonic | 25/00; 27/00; 29/00 | By separation into components; by the use of the chemical methods | 30/00; 31/00 | OTHER INVESTIGATING OR ANALYSING CHARACTERISED BY THE MATERIAL INVESTIGATED | 33/00 | Immunoassay | 33/53 | AUTOMATIC ANALYSIS | 35/00 | DETAILS NOT COVERED BY THE PRECEDING GROUPS | 37/00 |
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