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Cuvette is a small transparent container designed to hold liquid samples for spectroscopic analysis.
Brief
Cuvette is a small transparent container designed to hold liquid samples for spectroscopic analysis.



Details
It is square or rectangular with two clear opposing windows; may have fosted/grip sides to avoid fingerprints. It is used in spectrophotometers to measure absorbance, transmittance or emissions of light by samples.
Parameter
| Material | Code | Transmission on empty cell | Deviations of matched sets |
| Optical glass | G | at 350nm approx. 82% | at 350nm max. 0.5% |
| UV quartz glass | H | at 220nm approx. 80% | at 220nm max. 0.5% |
| ES quartz glass | Q | at 200nm approx. 80% | at 200nm max. 0.5% |
| IR quartz glass | I | at 2730nm approx. 88% | at 2730nm max. 0.5% |


