Features of FireflySci Type 66FL Cryogenic Fluorescence Screw Cap Cell:

• 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 rigorous inspection process before leaving our factory.
• Fire-fused to ensure that cuvettes are robust and durable.
• Comes available in  UV Quartz
• Available in 10mm lightpath.
• Four windows and the base optically polished.
• All joints are excessively fused to round corners and provide additional strength to the walls.
• Includes 1 SEPTA crew cap and 1 closed screw cap.
• Features 13-425 screw cap threadings for maximum durability and versatility.
• Rated to handle up to 5 bar of pressure.

Please note: cryogenic cells should be cooled down gradually. They need to cool down for at least an hour to ensure the cell will not break. The same applies for increasing the temperature.