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Hellma 105-200-15-40 Cuvette 105-20*-QS ULTRA-MICRO ABSORPTION CELLS 10mm PE Stopper/open with Pipette Tips

Hellma 105-200-15-40 Cuvette 105-20*-QS ULTRA-MICRO ABSORPTION CELLS 10mm PE Stopper/open with Pipette Tips

Description

Hellma Analytics manufactures unrivaled high-quality cuvettes for absorbance measurements, fluorescence measurements, and special applications including cytometry, light scattering and reflection measurements, delivering precise and reproducible results. Its comprehensive portfolio of products and solutions offers suitable options for nearly all application requirements.

Application

Hellma Analytics manufactures an extensive portfolio of cuvettes for spectroscopy and cytometry, with optical path lengths ranging from 0.01 mm up to 100 mm and beyond. Characterized by outstanding stability, maximum precision and reliable performance in absorbance and fluorescence measurements, Hellma cuvettes deliver excellent results across diverse laboratory applications. Featuring a surface flatness of 1 μm, our quartz windows set the industry benchmark for cuvette manufacturing. Additionally, the functionally optimized design with beveled edges and corners reduces the risk of cracking damage and facilitates routine laboratory operation. Custom models tailored to specific application scenarios are available upon request.

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Product Description

Model 105-200-15-40 (105-20*-QS) ultra-micro absorption cell is originally manufactured by Hellma Germany, a premium core consumable for UV-Vis spectrophotometry and trace sample absorbance measurement. Equipped with a standard 10 mm path length, matched with PE stoppers and open-top design compatible with standard pipette tips for direct sample loading. It fits most mainstream precision spectrophotometers perfectly, widely adopted in research labs, biomedical testing, environmental monitoring and chemical analysis for high-accuracy spectroscopic testing.

Model: 105-200-15-40 (105-20*-QS)
Type: ULTRA-MICRO ABSORPTION CELL
Optical Path Length: 10 mm (universal standard for quantitative analysis)
Center Height: 15 mm, matches standard instrument holders
Outer Dimension: 45×12.5×12.5 mm, universal standard size
Sealing Accessory: Original PE stoppers; supports open or sealed testing modes
Loading Design: Open-top structure, compatible with all standard pipette tips for direct sample injection
Wavelength Range: 200–2500 nm full UV-Vis-NIR spectrum
Material: High-purity QS quartz glass, chemical resistant, reusable

The Type QS high-precision quartz cuvette has been proven reliable through decades of use across countless applications. It delivers ultimate accuracy in optical path length and window parallelism, paired with excellent temperature resistance, superior chemical resistance and outstanding measurement reproducibility.

Hellma Analytics produces a wide range of cuvettes for use in spectroscopy and cytometry with optical path lengths spanning 0.01 mm to 100 mm and above. Thanks to their stability, maximum precision and reliability when used for absorbance and fluorescence measurements, Hellma cuvettes work exceptionally well in a wide range of areas in the lab. With a surface flatness of 1 μm, our quartz windows set a benchmark in cuvette production. What’s more, the function-optimized design with beveled edges and corners protects against the risk of damage caused by splitting and assists users in their daily work. On request, we are able to produce custom models customized to specific areas of application.