Glass Cuvette 3.5mL (LAG-104)
The LAG-104 is a high-precision, standard macro spectrophotometer cell designed for quantitative liquid analysis across the visible light and near-infrared spectrum. Fabricated from premium optical glass by Lark (France), this cuvette delivers a highly reliable, cost-effective solution for routine chemical testing, colorimetry, academic laboratories, and industrial quality control.
Key Features
- Optimized Vis-NIR Transmission: Engineered specifically for accurate measurements from 340 nm to 2,500 nm, providing excellent optical clarity for colorimetric and spectrophotometric assays.
- Standard Macro Architecture: Standard dimensions of 12.5 x 12.5 x 45 mm with a 10 mm optical path length, matching universal analytical specifications.
- Two-Window Optical Alignment: Features 2 highly polished windows for direct light path alignment and 2 frosted side walls to protect the clear surfaces from skin oils during handling.
- Complete Evaporation Protection: Each cell comes equipped with a custom-fitting, non-sealing lid stopper to preserve volatile samples and prevent external dust contamination during analysis.
| Specifications | |
| Brand | LARK (France) |
| Product Code | LAG-104 |
| Material Grade | Premium Optical Glass |
| Spectral Range | 340 nm – 2,500 nm |
| Optical Path Length | 10 mm |
| Nominal Volume | 3.5 mL (3500 µL) |
| Outer Dimensions | 12.5 mm × 12.5 mm × 45 mm |
| Optical Configuration | 2 Polished Windows / 2 Frosted Sides |
| Packaging Unit | 2 pieces per pack / box |





