(MQQLW004) JGS1 Quartz Large-Window Cuvette, 3 mm Path, 1.9 mL
$359.00
MQQLW004 is a JGS1 quartz large-window cuvette with a 3 mm optical path, Two-Way Light layout and 1.9 mL nominal capacity for UV/Vis spectroscopy. Its open-top 24 × 5.5 × 40 mm body suits holders designed for a broad, slim cuvette shape rather than a standard square cell. Sold as 1 piece.
Description
MQQLW004 is a JGS1 quartz large-window cuvette for UV/Vis spectroscopy with a 3 mm optical path and 1.9 mL nominal capacity. Its broad, slim body gives you a different fit from a square cuvette, so it is useful when your holder and beam layout are built around this cell shape. The open top keeps filling and visual checking straightforward at the bench.
- Path Length
- 3 mm
- Sample Volume (Nominal)
- 1.9 mL
- Opening Configuration
- Open Top
Selection Specifications
| Product Kind | Cuvette |
|---|---|
| Cell Type | Large-Window Cuvette |
| Measurement Mode | UV/Vis Spectroscopy |
| Path Length | 3 mm |
| Light Transmission Configuration | Two-Way Light |
| Wavelength Range — Lower Limit | 200 nm |
| Wavelength Range — Upper Limit | 2500 nm |
| Sample Volume (Nominal) | 1.9 mL |
| External Dimensions | 24 × 5.5 × 40 mm |
| Cell Body Dimensions | 24 × 5.5 × 40 mm |
| External Dimensions Scope | Body Only |
| Body Height | 40 mm |
| Material | Quartz |
| Material Grade | JGS1 |
| MQ Grade | Molded 83 |
| Fabrication Method | Molded 83 |
| Opening Configuration | Open Top |
| Pack Quantity | 1 Piece |
Choose this option
Choose MQQLW004 when your method uses a 3 mm path and your holder accepts a broad, slim large-window body. The 1.9 mL nominal capacity is suited to routine liquid loading, while the open-top format keeps manual filling, rinsing and visual inspection simple.
What makes this option different
- 3 mm optical path for methods specified around a shorter absorbance path.
- Large-window, Two-Way Light body for transmission through the stated optical direction in a slim format.
- Open-top access for direct filling, checking and cleaning.
- 1.9 mL nominal capacity in a 24 × 5.5 × 40 mm body-only format.
- Molded 83 fabrication in JGS1 quartz for UV/Vis use.
Using this cell
Fill the cell from the open top and make sure the illuminated sample region is fully covered during measurement. Remove bubbles before reading, and keep the same orientation for blank and sample so the optical path stays consistent.
The stated 1.9 mL is a nominal capacity, not a minimum working volume. If your instrument uses a fixed beam height or your method works close to the lowest practical fill level, establish that fill condition in your own holder before routine use.
First-use check
- Inspect the optical faces and top opening for chips, residue or handling marks.
- Place the cell in the holder and confirm that it sits securely without twisting or side pressure.
- Run a blank at the intended fill level and check that the beam passes cleanly through the filled region.
Fit and optical alignment
This cuvette has a 24 × 5.5 × 40 mm body-only size, so holder clearance should be checked against that actual body geometry. The dimensions describe the bare optical body and do not establish compatibility with a particular clamp or instrument compartment.
Z Height is not stated for this SKU. If your instrument has a fixed beam center or tight holder clearance, check the beam position and support details before ordering.

Solvents and cleaning
This cuvette uses Molded 83 fabrication in JGS1 quartz. This fabrication is commonly selected for methods involving organic solvents and applications where temperature can matter, but practical suitability still depends on the actual sample, concentration, temperature, exposure time and cleaning routine used with this open-top assembly.
Do not use hydrofluoric acid with quartz. Avoid hot strong alkalis and abrasive cleaning methods. Clean the optical faces gently with suitable non-abrasive materials. The listed wavelength range for this SKU is 200–2500 nm.
Included with this option
1 large-window cuvette. The listed price is for one piece.
Availability and ordering
Order this specification directly, or contact us to check current availability and dispatch timing. If temporarily unavailable, additional preparation or production time may be needed. For a required delivery date, contact us before checkout; preparation or production is separate from carrier transit and customs clearance.
Discuss a custom version
We can review custom JGS1 quartz versions for changes to dimensions, optical path, capacity, optical windows, Z Height, opening style and fabrication requirements. Send a labelled drawing or holder details together with the required path, critical dimensions, sample conditions and target quantity. Contact us with SKU MQQLW004 if you need a modified version for a specific holder or optical layout.
Additional information
| Weight | 50 g |
|---|
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