
Stoppered micro quartz cuvette, two-way (two polished windows), 10 mm optical path, 350-1750 µL by slit width (350 µL per mm). Japanese JGS1 fused silica, PTFE stopper, adhesive-bonded construction for neutral samples only, >80% / >83% transmittance, 200nm-2500nm, max operating temp <100°C.
Single-piece price, slit width does not affect price. Volume discounts available — contact us.
Capacity scales linearly with slit width: 350 µL per mm. Each cell is a separate SKU — add the exact model you need.










All 10 SKUs shown. Need a custom slit, path length or volume? Ask for a custom quote — OEM/ODM available.
| Stoppered Micro Quartz Cuvette — Two-way (two clear windows) | |
|---|---|
| Material | Japanese JGS1 fused silica |
| Technology | Adhesive-bonded (cemented) |
| Path Length | 10 mm |
| Stopper | PTFE (polytetrafluoroethylene) |
| Window Configuration | Two-way (two clear windows) |
| Wavelength | 200 nm - 2500 nm |
| Max Operating Temp | < 100 °C |
| Outer Dimensions | 12.5 x 12.5 x 45 mm |
| Wall Thickness | 1.25 mm |
| Chemical Resistance | Neutral samples only (cemented construction) |
| Packaging | Plastic box (1 pc per box) |
| Brand | scuvette |
The quartz body is inert, but the cement is not: strong acids, strong alkalis, HF and most organic solvents will attack the bond. For aggressive solvents, ask about our powder-fusion bonded cells.
1 mm slit = 350 µL, 2 mm = 700 µL, 3 mm = 1050 µL, 4 mm = 1400 µL, 5 mm = 1750 µL. The wider the slit, the larger the sample volume needed to fill the light path.
Each cuvette ships with a PTFE stopper and a plastic storage box (1 pc per box). The stopper prevents evaporation of volatile samples during measurement.
See also: all quartz micro cuvettes, fluorescence cuvettes, and our cuvette care guide.
Volume scales at about 350 µL per mm of slit width: 1 mm ≈ 350 µL through 5 mm ≈ 1750 µL. Pick the narrowest slit that still fills the light path, so scarce samples use a 1 mm slit and dilute, weakly absorbing samples benefit from a wider slit.
This is the two-way version (two polished windows on opposite faces). Two-way cells suit straight-through absorbance readings in a standard spectrophotometer. Four-way cells add clear faces for 90° fluorescence detection and for instruments that read from the side. If you only run absorbance, the four-way version does the same job.
Yes for any instrument with a standard 10 mm cuvette holder: the body is 12.5 × 12.5 × 45 mm with a 10 mm optical path, the same footprint as a conventional macro cell. The JGS1 windows transmit from 200 nm to 2500 nm, covering UV-Vis and most fluorescence bands.
Rinse with deionized water right after use, flush with dilute laboratory detergent, then rinse with isopropanol and let it air-dry inverted. Fill only with soft-tipped pipettes or gel-loading tips – never forceps. Store it in the supplied box with the PTFE stopper loose. Full protocol in our cuvette care guide.