CPC Subgroup Additional Only
G01N 2201/128 Alternating sample and standard or reference part in one path
Full Title
Features of devices classified in G01N21/00 > Circuits of general importance; Signal processing > Alternating sample and standard or reference part in one path
4 direct subcodes
Child Classifications
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- G01N 2201/1281 Reflecting part, i.e. for autocollimation
- G01N 2201/1283 Opaque part
- G01N 2201/1285 Standard cuvette
- G01N 2201/1288 Calibration medium periodically inserted in one cell