Micro Volume Quartz Cuvette (Black Walls, Type 50B, 2 Optical Windows)
Designed for ultra-low volume UV-Vis measurements (0.05–0.1 mL) with black walls to minimize stray light and enhance measurement accuracy.
Description
Description
This micro-volume cuvette (Type 50B) features black walls and two clear optical windows, designed to significantly reduce stray light and improve measurement sensitivity.
Compared to standard cuvettes, this design:
- Minimizes optical interference
- Enhances signal-to-noise ratio
- Improves accuracy in low-concentration measurements
The ultra-low volume design (as low as 0.05 mL) makes it ideal for precious or limited samples, where sample conservation is critical.
Applications
- UV-Vis spectroscopy with ultra-low sample volume
- Trace analysis and low-concentration measurements
- Biological and chemical sample testing
- High-sensitivity analytical applications
Key Features
- Black walls to reduce stray light and improve accuracy
- Two clear optical windows for transmission measurements
- Ultra-low sample volume (0.05–0.1 mL)
- High sensitivity for low-signal applications
Available Materials
- Quartz (190–2500 nm)
- IR Quartz (250–3500 nm)
- Optical Glass (340–2500 nm)
Specifications
Typical configuration includes 10 mm path length with ultra-low volume (0.05–0.1 mL), designed for high-sensitivity measurements.
|
Outside Dimension (H × W × D, mm) |
Path Length (mm) |
Indisde Width (mm) |
Volume (mL) |
Serial Number | ||
|
ES-Quartz 190-2500 nm |
IR-Quartz 250-3500 nm |
Optical Glass 340-2500 nm |
||||
| 20 × 12.75 × 12.75 | 10 | 2 | 0.05 | Q-634 | I-634 | G-634 |
| 20 × 12.75 × 12.75 | 10 | 4 | 0.1 | Q-644 | Q-644 | Q-644 |
Comparison with Other Micro Cuvettes
- Standard micro cuvette: higher stray light, lower sensitivity
- Frosted wall cuvette: reduces reflection but still allows diffusion
- Black wall cuvette : maximum stray light suppression + highest measurement accuracy

