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(VAOF7) 7ml Absorption Cuvette, Fused, Lightpath 6mm, 50x31x10 mm, 2 Clear Windows

Weight 100 g
Brand

Resistant to Chemicals

SKU: VAOF7

$119.00

In Stock

This wide clear wall cuvette is for absorption applications, with a path length of 6 mm. Resistant to most chemicals. Use up to 600°C.  The price is for 1 piece.

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  • Type: Fused
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  • Free Shipping apply to all orders over $800
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Description

VAOF7 Fused Quartz Absorption Cuvette is a 7 ml capacity, 6 mm optical path cuvette designed with customized dimensions (50 × 31 mm) for specialized analytical and OEM applications. This model reflects our capability to produce non-standard cuvettes tailored to unique instrument geometries or experimental requirements.

The VAOF7 offers excellent optical clarity, high precision, and strong chemical resistance, making it well suited for advanced laboratory testing, R&D, and environmental or process monitoring systems.

Key Features

  • Custom dimensions (50 × 31 mm) — ideal for non-standard sample compartments and OEM integration.
  • 6 mm optical path — suitable for medium and high concentration analysis.
  • 7 ml sample capacity — versatile for both routine measurements and experimental setups.
  • Fused quartz construction — provides excellent UV transparency, chemical stability, and heat resistance.
  • Broad wavelength range: 190–2500 nm — compatible with UV/VIS/NIR spectroscopic applications.

Typical Applications

  • Custom instrument or OEM system integration
  • Environmental and process monitoring
  • Pharmaceutical and biochemical research
  • Advanced spectroscopy and R&D testing
  • Analytical applications requiring special cuvette geometries

Fused Fabrication Notes

  • Fused quartz ensures excellent transmission and temperature stability up to 600 °C.
  • Not suitable for hydrofluoric acid (HF) or strong organic solvents such as toluene and acetone.
  • Powder seams may discolor over time but do not affect measurement accuracy.
  • Typical dimensional tolerance: ±0.06–0.08 mm.

Cuvette Specifications

Type Absorption Quartz Cuvette Optical Path Length 6 mm
Article No. VAOF7 Volume 7 ml
Measuring Method Absorption Cells Clear Walls 50 × 31 mm
Number of Windows 2 Wavelength Range UV/VIS (190 – 2500 nm)
Height 50 mm Width (Inside) 27 mm
Width (Outside) 31 mm Depth (Inside) 6 mm
Depth (Outside) 10 mm Center Height (Z) 8.5 – 20 mm
Fabrication Method Fused* Package Cell Only

Note: VAOF7 is a customized fused quartz cuvette designed for applications that require special sizing. Its precision manufacturing and excellent optical performance make it a dependable choice for R&D labs and OEM integration projects.

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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