(VNE069) 50uL Sub Micro Absorption Cuvette, Black, Bonded, 2 Windows, Z dim 8.5/15mm
$83.00 Original price was: $83.00.$76.00Current price is: $76.00.
This sub-micro cuvette is for absorption applications, with a path length of 10 mm. For Aqueous Samples Only. Use up to 100°C. The price is for 1 piece.
- Type: Bonded, For Aqueous Samples Only
Description
VNE069 – 50 µL Sub-Micro Absorption Cuvette, Black Walls, 10 mm Lightpath, 2 Windows, Bonded Fabrication
The VNE069 is an ultra-low-volume quartz cuvette optimized for UV/VIS absorbance measurements of small-volume aqueous samples.
With a 10 mm optical path length and a total internal volume of only 50 µL, it is ideal for highly concentrated or precious samples used in biochemical and molecular biology applications.
The cuvette features black exterior walls, effectively minimizing stray light and enhancing measurement precision, even at low absorbance levels. Its bonded fabrication provides a fast, cost-effective solution for routine assays involving buffer or water-based samples.
Chemical Compatibility
Bonded quartz cuvettes are designed exclusively for aqueous samples. The optical adhesive does not tolerate aggressive solvents or strong acids/bases.
- ✔ Compatible: water, buffers, mild aqueous solutions.
- ⚠ Not suitable for strong acids, bases, or organic solvents.
- ❌ Incompatible with toluene, acetone, MEK, chloroform, and HF.
Key Features
- 50 µL ultra-low sample volume: ideal for precious or concentrated samples.
- 10 mm optical path length: compatible with standard spectrophotometers.
- Black outer walls: minimize stray light and improve S/N performance.
- Bonded fabrication: fast delivery and cost-effective design for aqueous applications.
- Wavelength range: UV/VIS (190–2500 nm).
Typical Applications
- DNA/RNA quantification and protein assays
- Enzyme kinetics and biochemical analysis
- UV/VIS absorbance measurements of small-volume samples
- Buffer or aqueous solution testing
- Routine laboratory or educational experiments
Cuvette Specifications
| Type | Sub Micro Cuvette | Optical Path Length | 10 mm |
| Article No. | VNE069 | Volume | 50 µL |
| Measuring Method | Absorption Cells | Wall Type | All Black |
| Number of Windows | 2 | Wavelength Range | UV/VIS (190–2500 nm) |
| Outside Dimensions | |||
| Height | 45 mm | Width | 12.5 mm |
| Depth | 12.5 mm | Fabrication Method | Bonded* |
| Inside Dimensions | |||
| Aperture Window | 2 × 2.5 mm | Depth | 10 mm |
| Center Height (Z) | 8.5 mm / 15 mm | Package | Cell & PTFE Lid |
Notes on Use
- For aqueous samples only. Avoid aggressive chemicals and solvents.
- Clean gently with deionized water after use to extend service life.
- Do not autoclave or use strong detergents.
Comparison of Fabrication Types
| 1 | 2 | 3 | 4 | ||
|---|---|---|---|---|---|
| *Molded | *Fused | *Bonded / Glued | |||
| UV vis ( 190- 2500 nm) | Yes | Yes | Yes | ||
| Transmission Matched | On Request | No | No | ||
| Transmission > 80% | Yes | Yes | Yes | ||
| Resistant to Acids and Bases (except hydrofluoric acid) | Yes | Yes | No | ||
| Resistant to Organic Solvents | Yes | Yes | No | ||
| Usable upto 600°C (1112°F) | Yes | Yes | Yes | ||
| Usable upto 1200°C (2192°F) | Yes | No | No | ||
| 0 Variations Reading | On Request | No | No | ||
| Fabrication | Molded | Assembled with Quartz Powder | Assembled with Glue | ||
| Adhesives | No | No | Yes | ||
| Storage | Short Term Storage | Clean After Use | Clean After Use | ||
| Available Material | Fused Quartz Material | ||||
| Note | Molded 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. | ||||











