Macro Cuvettes
Fluorescence Cells with Macro capacities (1.4ml-35.0ml)
Type 21FL Macro Fluorescence Cuvette with PTFE Stopper (Lightpaths: 5-50mm)
Type 21FL Macro Fluorescence Cuvette with PTFE Stopper (Lightpaths: 5-50mm)
The Type 21FL is the fluorescent version of the Type 21 standard PTFE-stoppered cuvette. That is useful for any fluorometer experiment that requires an airtight seal.
Features of FireflySci Type 21FL Spectrophotometer Cuvette:
- Hand made ensuring the highest quality optical polish with no defects.
- Every cell is thoroughly inspected before leaving the factory.
- Firefly cuvettes are guaranteed to give you the best optical transmission.
- Fire fused to ensure the best bonding.
- Several different materials available: (Optical Glass, UV Quartz, IR Quartz)
- Lightpaths from 5mm up to 50mm available.
- Four windows and base optically polished.
- Includes PTFE stopper
- Stopper provides an airtight seal so gases and liquids will not leak.
| Lightpath | Top | Outer Length | Outer Width | Outer Height | Inner Length | Inner Width | Capacity |
|---|---|---|---|---|---|---|---|
| 5mm | PTFE Stopper | 7.5mm | 12.5mm | 49.0mm | 5.0mm | 10.0mm | 1.700ml |
| 10mm | PTFE Stopper | 12.5mm | 12.5mm | 49.0mm | 10.0mm | 10.0mm | 3.500ml |
| 20mm | PTFE Stopper | 22.5mm | 12.5mm | 49.0mm | 20.0mm | 10.0mm | 7.000ml |
| 40mm | PTFE Stopper | 42.5mm | 12.5mm | 49.0mm | 40.0mm | 10.0mm | 14.000ml |
| 50mm | PTFE Stopper | 52.5mm | 12.5mm | 49.0mm | 50.0mm | 10.0mm | 17.500ml |





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How to decode FireflySci part numbers.