(MQQFL077) Quartz Screw-Top Cuvette, 8 mm path, 500 µL nominal capacity, Raised-Base Sample Chamber
$419.00
MQQFL077 is a JGS1 quartz screw-top cuvette for fluorescence work with an 8 mm optical path, Four-Way Light layout and 500 µL nominal capacity. Its compact 10 × 10 mm body section, 8 × 8 × 8 mm internal chamber and M6 threaded top suit closed-top sample handling with side optical access. Sold as 1 piece with the accompanying closure.
Description
MQQFL077 is a JGS1 quartz screw-top cuvette for fluorescence spectroscopy with an 8 mm optical path, Four-Way Light geometry and 500 µL nominal capacity. It combines a compact 10 × 10 mm optical body with an 8 × 8 × 8 mm internal chamber and a threaded top, so you can work in a closed-top format without giving up side optical access around the sample region. Sold as one piece with the accompanying closure.
- Path Length
- 8 mm
- Sample Volume (Nominal)
- 500 µL
- Opening Configuration
- Single Threaded Neck
Selection Specifications
| Product Kind | Cuvette |
|---|---|
| Cell Type | Screw-Top Cuvette |
| Measurement Mode | Fluorescence Spectroscopy |
| Path Length | 8 mm |
| Light Transmission Configuration | Four-Way Light |
| Wavelength Range — Lower Limit | 200 nm |
| Wavelength Range — Upper Limit | 2500 nm |
| Sample Volume (Nominal) | 500 µL |
| External Dimensions | 10 × 10 × 20 mm |
| Body Height | 20 mm |
| Overall Height with Closure | 49 mm |
| Base Dimensions | 10 × 10 mm |
| Internal Dimensions | 8 × 8 × 8 mm |
| Material | Quartz |
| Material Grade | JGS1 |
| Closure Type | Screw Cap |
| Port Thread | M6 |
| Fabrication Method | Molded 83 |
| Opening Configuration | Single Threaded Neck |
| Closure Thread | M6 |
| Pack Quantity | 1 Piece |
| Package Contents | 1 × Quartz Screw-Top Cuvette; Accompanying closure |
Choose this option
Choose MQQFL077 when you need a compact fluorescence cuvette with a defined 8 mm path and a screw-cap opening rather than an open chamber. The small chamber size helps when your method is built around sub-millilitre filling, and the Four-Way Light layout supports fluorescence arrangements that use side illumination or side collection with access around the sample region.
What makes this option different
- 8 mm optical path for methods designed around that transmission length.
- Four-Way Light layout with side optical access suited to fluorescence geometry.
- 500 µL nominal capacity with an 8 × 8 × 8 mm internal chamber.
- M6 single threaded neck in a compact screw-top format.
- 10 × 10 × 20 mm bare optical body with 49 mm overall height when capped.
Using this cell
Fill through the threaded top opening, then seat the closure before measurement. Keep the cell orientation consistent between blank and sample, especially if your optical arrangement uses specific side faces for excitation or collection.
The stated 500 µL is the nominal chamber capacity, not a minimum working volume. Fill high enough to cover the illuminated region in your setup, and remove bubbles before taking readings.
First-use check
- Inspect the optical faces and threaded opening for chips, dust or handling marks.
- Test the cuvette in the intended holder with a blank to confirm seating and cap clearance.
- After filling, remove bubbles and wipe the outside faces before the first reading.
Fit and optical alignment
View the English selection reference. Also available in the product gallery.
The 10 × 10 × 20 mm dimensions describe the bare optical body only. For installation, also allow for the threaded neck and the full capped height of 49 mm, and make sure your holder leaves enough room to fit and remove the cap comfortably.
Z Height is not stated for this SKU. If your instrument depends on a defined beam-center height, check that requirement against your holder or optical bench before ordering.

Solvents and cleaning
Molded 83 is used on MQ for quartz cuvettes commonly selected for organic-solvent methods and applications that may involve elevated temperature. Suitability still depends on the complete assembled cell, including the closure and your actual sample and cleaning conditions.
Do not use hydrofluoric acid with quartz. Avoid hot strong alkalis and abrasive cleaning methods. Clean the optical faces gently with non-abrasive optical tissue and use a cleaning routine that is suitable for the full assembly.
Included with this option
1 Quartz Screw-Top Cuvette and the accompanying closure. 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 coordinate custom JGS1 quartz production for changes to path length, chamber size, body envelope, optical access, closure details and tolerance requirements. If holder fit or beam position is important, send a drawing or labelled sketch with the dimensions that matter for your setup.
Send a product-selection enquiry with SKU MQQFL077, your holder details, sample conditions and quantity.
Additional information
| Weight | 150 g |
|---|
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