Type 21FL Macro Fluorescence Cuvette with PTFE Stopper (Lightpaths: 5-50mm)

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21FLUV10 New Stoppers- FF.jpg
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Type 21FL Macro Fluorescence Cuvette with PTFE Stopper (Lightpaths: 5-50mm)

from 83.00

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.

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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.
LightpathTopOuter LengthOuter WidthOuter HeightInner LengthInner WidthCapacity
5mmPTFE Stopper7.5mm12.5mm49.0mm5.0mm10.0mm1.700ml
10mmPTFE Stopper12.5mm12.5mm49.0mm10.0mm10.0mm3.500ml
20mmPTFE Stopper22.5mm12.5mm49.0mm20.0mm10.0mm7.000ml
40mmPTFE Stopper42.5mm12.5mm49.0mm40.0mm10.0mm14.000ml
50mmPTFE Stopper52.5mm12.5mm49.0mm50.0mm10.0mm17.500ml