(VAOMS4) 1.4mL Semi-Micro Cuvette, PTFE Lid, Molded, Width 4mm, 2 Windows
$232.00 Original price was: $232.00.$188.00Current price is: $188.00.
This semi micro volume cuvette is for absorption applications, with a path length of 10 mm. Resistant to chemicals. Use up to 1200°C. The price is for 1 piece.
- Type: Molded
Description
VAOMS4 – 1.4 mL Semi-Micro Quartz Cuvette (Molded, 4 mm Width, 2 Windows, with Lid)
The VAOMS4 is a high-precision molded quartz cuvette designed for UV/VIS absorption spectroscopy. With a 4 mm internal width and 2 optical windows, this cuvette provides excellent signal stability and is ideal for semi-micro applications requiring moderate sample volumes. Equipped with a PTFE lid, it ensures secure sealing and reduced evaporation during measurements.
Key Features
- Sample volume: 1.4 mL — suitable for semi-micro absorption assays.
- 4 mm internal width: offers stable optical path for precise measurements.
- 2 optical windows: optimized for standard absorbance and transmission applications.
- PTFE lid: provides effective sealing to minimize evaporation and contamination.
- Molded fabrication: produced from a single quartz block with tight ±0.01 mm path length tolerance and excellent chemical durability.
- Wavelength range: UV/VIS (190 – 2500 nm).
Typical Applications
- UV/VIS absorption spectroscopy
- Protein, DNA, RNA, and biochemical analysis
- Environmental and pharmaceutical testing
- High-accuracy analytical measurements
Cuvette Specifications
| Type | Semi Micro Cuvette | Optical Path Length | 10 mm |
| Article No. | VAOMS4 | Volume | 1.4 mL |
| Measuring Method | Absorption Cells | Base Type | Flat |
| Number of Windows | 2 | Wavelength Range | UV/VIS (190 – 2500 nm) |
| Outside Dimensions | |||
| Height | 45 mm | Width | 12.5 mm |
| Depth | 12.5 mm | ||
| Inside Dimensions | |||
| Width | 4 mm | Depth (Inside) | 10 mm |
| Center Height (Z) | 8.5 – 20 mm | Fabrication Method | Molded* |
| Package | Cell & PTFE Lid | ||
About Molded Fabrication
Molded quartz cuvettes are made from a single high-purity quartz block, ensuring:
- Exceptional precision with ±0.01 mm path length tolerance.
- Excellent thermal and chemical resistance.
- Long service life and stable optical performance.
Usage Notes
- Ideal for long-term use and repeated measurements.
- Resistant to most acids and bases, except hydrofluoric acid (HF).
- Easy to clean and maintain.
Note: Molded quartz cuvettes offer superior durability and accuracy compared to bonded or fused types, making them ideal for demanding analytical applications.
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. | ||||
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