ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
G01N0021110000 Filling or emptying of cuvettes 1
G01N0021130000 Moving of cuvettes or solid samples to or from the investigating station 1
G01N0021150000 Preventing contamination of the components of the optical system or obstruction of the light path 1
G01N0021170000 Systems in which incident light is modified in accordance with the properties of the material investigated (where the material investigated is optically excited causing a change in wavelength of the incident light G01N0021630000) 1
G01N0021190000 Dichroism 1
G01N0021210000 Polarisation-affecting properties (G01N0021190000 takes precedence);; 1
G01N0021230000 Bi-refringence 1
G01N0021250000 Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands 1
G01N0021270000 using photo-electric detection (G01N0021310000 takes precedence);; 1
G01N0021290000 using visual detection (G01N0021310000 takes precedence);; 1
G01N0021310000 Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry 1
G01N0021330000 using ultra-violet light (G01N0021390000 takes precedence);; 1
G01N0021350000 using infra-red light (G01N0021390000 takes precedence);; 1
G01N0021350400 for analysing gases, e.g. multi-gas analysis 1
G01N0021351800 Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques 1