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(VCOF20-N) 3mL Custom Cuvette, 5 Windows, no cover, Fused, Lightpath 20mm, 8.5x21x21 mm

Weight 100 g
Brand

Resistant to Chemicals

SKU: VCF20-N

$293.00

In Stock

This custom cuvette has all clear walls, with a path length of 20 mm. Resistant to most chemicals. Use up to 600°C.  The price is for 1 piece.

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  • Type: Fused
Worldwide Timed Dispatch Available
  • Free Shipping apply to all orders over $800
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Description

VCOF20-N Custom Fused Quartz Cuvette is a 5-window, 3 ml capacity cuvette designed for specialized fluorescence and UV/VIS spectroscopy applications.
With a 20 mm optical path length and a unique compact height of 8.5 mm, it enables high sensitivity measurements in low-profile setups. The fused quartz construction ensures excellent optical clarity and temperature resistance, making it ideal for demanding research environments.

Key Features

  • 20 mm optical path — delivers high absorbance sensitivity and enhanced detection for low-concentration samples.
  • 5-window design — allows flexible detection from multiple angles, ideal for fluorescence spectroscopy.
  • Compact profile (8.5 mm height) — suitable for specialized or low-clearance instrument holders.
  • Fused quartz construction — excellent transmission from 190 to 2500 nm and high temperature tolerance up to 600 °C.
  • 3 ml volume — minimizes sample waste while maintaining strong signal intensity for longer path length.

Typical Applications

  • High-sensitivity fluorescence and UV/VIS spectroscopy.
  • Low-profile instrument setups requiring short cell height.
  • Photochemical, biochemical, and environmental sample measurements.
  • High optical pathlength measurements with minimal sample volume.

Fused Fabrication Notes

  • Constructed using fused quartz powder, ensuring excellent thermal stability and optical precision.
  • Gaps may discolor over time; long-term sample storage in the cell is not recommended.
  • Not compatible with HF, toluene, acetone, or other aggressive organic solvents.
  • High transmission and dimensional accuracy suitable for research-grade measurements.

Cuvette Specifications

Type Custom Quartz Cuvette Optical Path Length 20 mm
Article No. VCOF20-N Volume 3 ml
Measuring Method Fluorescence Cells Clear Walls 8.5 × 21 mm, 21 × 21 mm
Number of Windows 5 Wavelength Range UV/VIS (190 – 2500 nm)
Height 8.5 mm Width (Inside) 20 mm
Width (Outside) 21 mm Depth (Inside) 20 mm
Depth (Outside) 21 mm Center Height (Z)
Fabrication Method Fused* Package Cell Only

Note: The low height design of this cuvette is intended for custom or compact instruments.
Fused quartz offers stable transmission but should not be used with HF, toluene, or acetone.

Comparison of Fabrication Types

1234
*Molded*Fused*Bonded / Glued
UV vis ( 190- 2500 nm)YesYesYes
Transmission Matched On RequestNoNo
Transmission > 80%YesYesYes
Resistant to Acids and Bases (except hydrofluoric acid)YesYesNo
Resistant to Organic SolventsYesYesNo
Usable upto 600°C (1112°F)YesYesYes
Usable upto 1200°C (2192°F)YesNoNo
0 Variations ReadingOn RequestNoNo
FabricationMoldedAssembled with Quartz PowderAssembled with Glue
AdhesivesNoNoYes
StorageShort Term StorageClean After UseClean After Use
Available MaterialFused Quartz Material
NoteMolded and fused cuvettes and cells are assembled by direct fusion without the use of adhesives throughout the production process. This guarantees resistance against corrosive chemicals and high temperature. Each quartz cuvette and cell has excellent transmission from 190nm to 2500nm.

 

1

QVARZ Cuvettes Transmission Characteristics

    The following table is our cuvettes and cells made of quartz material suitable for wavelength from 190nm to 2500nm and depicts the percentage transmission for the material. IR or Glass material is not included.
Fused UV vis Cuvettes Transmission
Why QVARZ Cuvettes and Cells?

QVARZ is world-renowned as the producer of premium quartz cuvettes. Over fifteen years of experience manufacturing quartz cuvettes ensures that every QVARZ cuvettes are manufactured to the most exacting standards for reproducible results.

  • Spectrophotometry cuvettes - Most spectrophotometry applications in the visible and UV ranges benefit from QVARZ spectrophotometry cuvettes. Our cuvettes made of fused quartz material deliver precise and reliable readings even at wavelengths as low as 190 nm. QVARZ cuvettes are compatible with most spectrophotometers and photometers with standard 0.2 - 100 mm path lengths.

  • Fluorometry cuvettes - QVARZ brings two decades of experience molding high-quality spectrophotometry cuvettes to new four-sided clear cuvettes for fluorometry. Available in standard quartz material with ultra-low auto-fluorescence for the highest precision measurements.

  • Protective packaging - QVARZ cuvettes are encased in dust-free, low scratching expanded polystyrene packaging. This ensures that premium cuvettes arrive in the laboratory ina the same pristine condition they were in at the factory, with optical quality windows and free of contaminants. 

  • Volumes for most purposes - Our cuvettes are available in a variety of ranges from macro to macro semi-micro sizes to respond to the needs of most scientific applications. We are also able to customize sample volume to deliver consistent, accurate findings.

  • Perform consistently - QVARZ Cuvettes are constructed from high-quality fused quartz materials and are grouped by manufacturing mold cavities to ensure the lowest fluctuation in extinction coefficient.

  • Customization - Custom cuvettes and cells are encouraged and available upon request; mechanical drawings with specifications and tolerances are prerequisites. Awesome pricing and flexibility on small quantities. 


To the best of our knowledge, the technical information provided here is accurate. However, Qvarz.com assumes no liability for the accuracy of this information. The values provided here are typical at the time of manufacture and may vary over time and from batch to batch.

Additional information

Weight 100 g
Brand

Resistant to Chemicals

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