(MQQSC031) Quartz Screw-Top Cuvette, 5 mm path, Large Screw Opening
Description
MQQSC031 is a JGS1 quartz screw-top cuvette for UV/Vis measurements with a 5 mm optical path, Four-Way Light geometry and a large M10 screw opening. It suits methods that need direct top access for filling and closing the cell while keeping a compact cuvette footprint. This listing is for 1 piece with an accompanying closure, and the nominal capacity is 1750 µL.
- Path Length
- 5 mm
- Sample Volume (Nominal)
- 1.75 mL
- Closure Type
- Screw Cap
Selection Specifications
| Product Kind | Cuvette |
|---|---|
| Cell Type | Screw-Top Cuvette |
| Measurement Mode | UV/Vis Spectroscopy |
| Path Length | 5 mm |
| Light Transmission Configuration | Four-Way Light |
| Wavelength Range — Lower Limit | 200 nm |
| Wavelength Range — Upper Limit | 2500 nm |
| Sample Volume (Nominal) | 1.75 mL |
| Cell Body Dimensions | 12.5 × 7.5 × 38 mm |
| Overall Height without Closure | 54 mm |
| Body Height | 38 mm |
| Overall Height with Closure | 58 mm |
| Base Dimensions | 12.5 × 7.5 mm |
| Material | Quartz |
| Material Grade | JGS1 |
| Closure Type | Screw Cap |
| Closure Included | Yes |
| Port Thread | M10 |
| Fabrication Method | Molded 83 |
| Pack Quantity | 1 Piece |
| Package Contents | 1 × Quartz Screw-Top Cuvette; Accompanying closure |
Choose this option
Choose MQQSC031 when your method calls for a 5 mm path and you want a screw-top cuvette instead of an open cup. The large M10 opening gives straightforward access for loading and re-opening the sample chamber, while the Four-Way Light layout supports optical access from multiple sides. This option is also listed with Molded 83 fabrication in the MQ range.
What makes this option different
- 5 mm optical path for methods written around this path length.
- Four-Way Light configuration for optical access on four sides of the cell body.
- Large M10 screw opening with closure included for direct filling and re-closing during routine use.
- Molded 83 fabrication in a JGS1 quartz screw-top cell format.
Structure and dimensions

Using this cell
Fill the cell through the screw opening and close it with the supplied closure as needed by your method. Keep the optical faces clean and use the same orientation for blank and sample runs so your handling stays consistent.
Use enough liquid to cover the illuminated region in your instrument. The nominal capacity is 1750 µL, but a minimum working volume is not established here, so methods that depend on very low fill levels should be checked in the actual setup.
First-use check
- Inspect the optical faces and sample chamber for chips, residue or packing debris.
- Place the cell in the holder and verify beam alignment with a suitable blank.
- After filling, remove bubbles and exterior droplets before measurement.
Fit and optical alignment
View the English selection reference. Also available in the product gallery.
The base measures 12.5 × 7.5 mm, the optical body height is 38 mm, and the overall height with cap is 58 mm. Check holder depth, top clearance and beam position before ordering, especially if your holder fits closely around the neck or cap area.
Z Height is not established for this SKU, so instrument fit should be checked against your beam position rather than assumed from the overall cell height. The M10 cap thread identifies the closure format, but it should not be treated as a pressure-rated fluid connection.

Solvents and cleaning
Molded 83 is used in MQ’s fabrication range for methods that may involve organic-solvent processes or heated conditions. Suitability still depends on the complete assembled cell, including the closure, and the exact chemical limits for this SKU are not established here.
Keep hydrofluoric acid away from quartz. Avoid hot strong alkalis and abrasive cleaning methods, and clean the optical faces gently with non-abrasive lab tissue or another suitable non-scratching wipe.
Included with this option
1 Quartz Screw-Top Cuvette and accompanying closure. The listed price is for 1 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
If you need a different path length, body envelope, opening format, optical layout or other installation detail, please send your holder information or a labelled drawing. MQ custom enquiries generally use JGS1 quartz, and prototype batches typically involve 2–4 cells, with final feasibility, specifications, quantity, price and production time confirmed in quotation.
Send a product-selection enquiry with SKU MQQSC031, your instrument or holder details, sample conditions and required quantity.
Additional information
| Weight | 50 g |
|---|
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