Quartz 10mm Ultra-Micro Cuvette, 100 µl, Standard 80, Two-Way Light, PTFE Cap, 1pc/ea, C102CD8
USD$108.00 USD$98.00
Quartz 10 mm ultra-micro two-way cuvette, 100 µl minimum fill, Z = 15 mm. Standard 80 (>80% transmittance). PTFE Cap. 190–2500 nm. SKU: C102CD8.
Description
The C102CD8 is a precision quartz ultra-micro cuvette with 10 mm path length and two-way light optical windows, designed for UV-Vis spectrophotometry (190–2500 nm). The two-way light configuration transmits the beam through two opposing polished optical faces, delivering clean baseline performance for absorbance measurements. A raised quartz platform inside the cuvette body elevates just 100 µl of sample to the beam center at Z = 15 mm, saving 97% compared to a standard 3.5 ml cell. Fabricated using Standard 80 (>80% transmittance). Includes a PTFE cap for chemical-resistant sealing.
| Technical Specifications | |||
|---|---|---|---|
| Material | Quartz (Fused Silica) | SKU | C102CD8 |
| Path Length | 10 mm | Minimum Volume | 100 µl |
| Optical Windows | 2 (Two-Way Light) | Z Dimension | 15 mm |
| Fabrication | Standard 80 | Transmittance | >80% |
| Wavelength | 190–2500 nm | Exterior Dimensions | 12.5 × 12.5 × 45 mm |
| Cap | PTFE Cap | Package | 1 pc/ea |
Applications
Why Ultra-Micro?
A raised quartz platform elevates 100 µl of sample precisely into the spectrophotometer beam at Z = 15 mm, saving 97% compared to a standard 3.5 ml cell while maintaining the full 10 mm optical path (Beer–Lambert law: A = εlc). This is essential for precious biological samples, limited column fractions, or expensive synthetic compounds. Important: the Z dimension must match your instrument’s beam center height — verify before ordering.
Black-Wall Design Benefits
This cuvette features a black-wall (dark-wall) exterior on the two non-optical faces. The opaque coating absorbs stray ambient light and eliminates fluorescence interference from scattered excitation photons bouncing off internal walls. Benefits include: reduced stray-light artifacts at low absorbance readings, improved signal-to-noise in fluorescence measurements, cleaner baselines in the deep-UV region (<230 nm) where scattered light is most problematic, and sharper spectral resolution in high-sensitivity absorbance work. If your application does not require lateral light transmission (excitation/emission at 90°), the black-wall two-way configuration delivers measurably better optical performance than an all-clear four-way cuvette.
Why Standard 80 Construction?
Standard 80 refers to precision-glued assembly: individual quartz panels bonded with optical-grade adhesive, then ground and polished to final dimensions. With >80% transmittance across 190–2500 nm, Standard 80 delivers accurate, reproducible results for routine UV-Vis work — DNA/protein quantification, enzyme kinetics, and pharmaceutical analysis. Important: the adhesive bonds are designed for aqueous samples only (water, buffers, dilute salt solutions). Organic solvents, strong acids, strong bases, and corrosive reagents can attack and degrade the adhesive joints. For work with organic solvents or aggressive chemicals, choose Sintered 83 or Molded 83 instead.
Additional information
| Weight | 30 g |
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