Semi-Micro Cuvettes
Spectrophotometer cells with semi-micro capacities (0.700-1.400ml)
Type 29BM Semi-Micro Raised-Bottom Cuvette with PTFE Cover (Lightpaths: 5-40mm)

Type 29BM Semi-Micro Raised-Bottom Cuvette with PTFE Cover (Lightpaths: 5-40mm)
All but identical to the Type 29M semi-micro spectrophotometer cuvette but the floor of the cuvette is raised 9mm.
Features of FireflySci Type 29BM Semi-Micro Raised-Bottom Black 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 UV Quartz & IR Quartz
- Available lightpaths range from 5-40mm.
- The floor of this cuvette is raised 9mm from the bottom.
- Two windows optically polished.
- Walls are made from black quartz to block out stray light.
- Includes PTFE stopper.
Lightpath | Top | Outer Length | Outer Width | Outer Height | Inner Length | Inner Width | Base Thickness | Capacity |
---|---|---|---|---|---|---|---|---|
5mm | PTFE Stopper | 7.5mm | 12.5mm | 49.0mm | 5.0mm | 4.0mm | 9.0mm | 0.600ml |
10mm | PTFE Stopper | 12.5mm | 12.5mm | 49.0mm | 10.0mm | 4.0mm | 9.0mm | 1.200ml |
20mm | PTFE Stopper | 22.5mm | 12.5mm | 49.0mm | 20.0mm | 4.0mm | 9.0mm | 2.400ml |
30mm | PTFE Stopper | 32.5mm | 12.5mm | 49.0mm | 30.0mm | 4.0mm | 9.0mm | 3.600ml |
40mm | PTFE Stopper | 42.5mm | 12.5mm | 49.0mm | 40.0mm | 4.0mm | 9.0mm | 4.800ml |
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.
Cuvette spacers for rectangular cells with lightpaths of 1mm, 2mm and 5mm.
Best gloves for handling your cuvettes and calibration standards.
Doubled-sided, high quality lens cloth with FireflySci logo. Great for cleaning optical surfaces.
Covers for various Firefly spectrophotometer and fluorometer cuvettes
Mini cuvette stirrer for use in semi-micro cuvettes and narrow-apertured cuvettes.
Stirs cell contents while measuring absorbance or fluorescence. Fits all standard spectrophotometers and fluorometers with a 10mm cuvette holder.
Cuvette holders for IR and FTIR instruments. Has a 3 inch x 2 inch back plate.
Universal cuvette holder for rectangular and cylindrical cells 1-100mm
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.