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(VAOF178) 17ml Absorption Cuvette, Fused, Lightpath 8mm, 57x43x10.5 mm, 2 Clear Windows

Weight 100 g
Brand

Resistant to Chemicals

SKU: VAOF178

$196.00

In Stock

This wide clear wall cuvette is for absorption applications, with a path length of 8 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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Description

VAOF178 Fused Quartz Absorption Cuvette is a 2-window cuvette with an 8 mm optical path length and a 17 ml volume.
It features a wide clear wall design, ideal for UV/VIS absorbance measurements where shorter path lengths are preferred for handling higher-concentration samples.
Fused fabrication ensures superior thermal stability and excellent chemical resistance, making it well-suited for demanding laboratory environments.

Key Features

  • 8 mm optical path length — ideal for medium to high concentration absorbance measurements.
  • 2-window design — optimized for standard straight-beam UV/VIS spectroscopy.
  • Fused fabrication — high thermal resistance up to 600 °C and chemical durability for most acids and bases.
  • Wide wall geometry — supports stable optical transmission with minimal background interference.
  • Broad wavelength range — 190 – 2500 nm, suitable for UV/VIS and NIR applications.

Typical Applications

  • UV/VIS absorbance and transmission studies.
  • Quantification of concentrated samples or strong absorbers.
  • Protein and nucleic acid measurements at 260/280 nm.
  • Environmental and chemical analysis.
  • Quality control in R&D and production labs.

Fused Fabrication Notes

  • Fused fabrication offers excellent temperature and chemical resistance.
  • Not suitable for hydrofluoric acid (HF) or strong organic solvents like toluene and acetone.
  • Powder seams may discolor with some samples but do not affect performance.
  • Typical path length tolerance is ±0.06 – 0.08 mm.

Cuvette Specifications

Type Absorption Quartz Cuvette Optical Path Length 8 mm
Article No. VAOF178 Volume 17 ml
Measuring Method Absorption Cells Clear Walls 57 × 43 mm
Number of Windows 2 Wavelength Range UV/VIS (190 – 2500 nm)
Height 57 mm Width (Inside) 40.5 mm
Width (Outside) 43 mm Depth (Inside) 8 mm
Depth (Outside) 10.5 mm Center Height (Z) 8.5 – 20 mm
Fabrication Method Fused* Package Cell Only

Note: Fused fabrication provides excellent thermal and chemical durability, making this cuvette ideal for demanding UV/VIS absorbance applications.
Avoid use with HF or strong organic solvents. Powder seams may stain but do not affect performance.
The 2-window design offers stable optical transmission and consistent measurement results.

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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