Micro Cuvettes
Spectrophotometer cells with micro capacities (0.350-0.700ml).
Type 18 Standard Micro Cuvette with PTFE Cover (Lightpaths: 5-100mm)




Type 18 Standard Micro Cuvette with PTFE Cover (Lightpaths: 5-100mm)
Standard micro spectrophotometer cuvette with PTFE Cover. The narrower walls enables smaller sample sizes.
Features of FireflySci Type 18 Micro Spectrophotometer Cuvette:
- Highly accurate results, only need to test sample once.
- Premium quality: Firefly cuvettes are made with the best quality quartz and glass material available. Excellent transmission values.
- Made by hand, ensuring high quality optical polishing with no defects.
- Each cell goes through a vigorous inspection process before leaving our factory.
- Fire-fused to ensure that cuvettes are robust and durable.
- Comes in several different materials: (Optical Glass, UV Quartz, IR Quartz)
- Lightpaths from 5-100mm available
- Two windows optically polished.
- Includes PTFE cover.
| Lightpath | Top | Outer Length | Outer Width | Outer Height | Inner Length | Inner Width | Capacity |
|---|---|---|---|---|---|---|---|
| 5mm | PTFE Cover | 7.5mm | 12.5mm | 45.0mm | 5.0mm | 2.0mm | 0.350ml |
| 10mm | PTFE Cover | 12.5mm | 12.5mm | 45.0mm | 10.0mm | 2.0mm | 0.700ml |
| 20mm | PTFE Cover | 22.5mm | 12.5mm | 45.0mm | 20.0mm | 2.0mm | 1.400ml |
| 30mm | PTFE Cover | 32.5mm | 12.5mm | 45.0mm | 30.0mm | 2.0mm | 2.100ml |
| 40mm | PTFE Cover | 42.5mm | 12.5mm | 45.0mm | 40.0mm | 2.0mm | 2.800ml |
| 50mm | PTFE Cover | 52.5mm | 12.5mm | 45.0mm | 50.0mm | 2.0mm | 3.500ml |
| 100mm | PTFE Cover | 102.5mm | 12.5mm | 45.0mm | 100.0m | 2.0mm | 7.000ml |
Fill your cuvettes faster with these great 3ML transfer pipettes.
Pipettes come in 10 pieces per bag.
Made from polypropelyne.
Doubled-sided, high quality lens cloth with FireflySci logo. Great for cleaning optical surfaces.
Small piece of this film will seal test tubes, cuvettes, beakers, flasks, culture tubes, etc
Plastic (opaque, black) case to hold 4 cells up to 10mm L/P each, or two 20mm L/P cells, or one 50mm L/P cell
Plastic (opaque, black) case to hold 6 cells up to 10mm L/P each, or three 20mm L/P cells
Learn what a z-dimension or centre height of a cuvette is and find the correct one for your machine.
Learn some cool quartz cuvette tips and tricks that will save you time with your experiments.


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A fast and easy way to clean your cuvettes.
These cuvette washers are designed to quickly clean and dry your cuvettes with no handling involved.