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(VAOFM45) 45ml Absorption Cuvette, Fused, Lightpath 30mm, 52x34x34 mm, 2 Clear Windows

Weight 300 g
Brand

Resistant to Chemicals

SKU: VAOFM45

$109.00

In Stock

This wide clear wall cuvette is for absorption applications, with a path length of 30 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

VAOFM45 Fused Quartz Absorption Cuvette is a 2-window cuvette with a 30 mm optical path length and a 45 ml volume.
It features a wide clear wall design, providing extended path length for increased measurement sensitivity in UV/VIS spectroscopy.
Fused fabrication ensures excellent chemical and thermal resistance, making this cuvette ideal for demanding analytical and research applications.

Key Features

  • 30 mm optical path length — allows for high sensitivity and trace detection in low-concentration samples.
  • 2-window design — optimized for straight-beam UV/VIS absorbance measurements.
  • Fused fabrication — excellent thermal resistance (up to 600 °C) and chemical stability in most acidic and basic solutions.
  • Wide wall geometry — ensures stable light transmission with low stray light interference.
  • Broad wavelength range — 190 – 2500 nm, suitable for UV/VIS and NIR applications.

Typical Applications

  • UV/VIS absorbance and transmission spectroscopy.
  • Trace analysis of low-concentration analytes.
  • Environmental testing and water quality monitoring.
  • Protein and nucleic acid quantification at 260/280 nm.
  • High-precision research and quality control measurements.

Fused Fabrication Notes

  • Fused fabrication provides excellent thermal and chemical resistance.
  • 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 optical performance.
  • Typical path length tolerance is ±0.06 – 0.08 mm.

Cuvette Specifications

Type Absorption Quartz Cuvette Optical Path Length 30 mm
Article No. VAOFM45 Volume 45 ml
Measuring Method Absorption Cells Clear Walls 52 × 34 mm
Number of Windows 2 Wavelength Range UV/VIS (190 – 2500 nm)
Height 52 mm Width (Inside) 30 mm
Width (Outside) 34 mm Depth (Inside) 30 mm
Depth (Outside) 34 mm Center Height (Z) 8.5 – 20 mm
Fabrication Method Fused* Package Cell Only

Note: Fused fabrication provides excellent durability for high-sensitivity UV/VIS spectroscopy.
Avoid use with HF or strong organic solvents. Powder seams may discolor but do not affect measurement accuracy.
The 30 mm path length allows for enhanced sensitivity in trace detection applications.

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 300 g
Brand

Resistant to Chemicals

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