High-quality semi-micro cuvettes in a variety of material types and are a great value.

• Fire-fused to ensure that cuvettes are robust and durable
• Comes in optical glass and UV quartz
• Available in 10 mm lightpath with two Z–dimensions (8.5 and 15 mm)
• Contains black walls to block out stray light
• Two windows polished
• Inlet/outlet tube dimension: 4O.D.×2I.D. mm
• Tubes are made of quartz

Black-walled semi-micro spectrophotometer flow cell with 6.5×11 mm window. Highly accurate results, only need to test sample once. 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 the factory.