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Precision Quartz Cuvettes for Your Research

High-purity optical-grade quartz cuvettes, sample cells, flow cells and laboratory accessories. Trusted by universities, research institutes and analytical labs worldwide.

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Factory-Direct Since 2010
Why pay 2–4× for the same quartz?
No middlemen, no distributor markup — buy straight from the source factory that makes your cuvettes.
16+
Years in Optics
240+
SKUs in Stock
1–3 d
Dispatch
$0
Min. Order
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✅ RoHS Compliant
✅ ISO 9001 Certified
⚗️ SiO₂ ≥ 99.99% Purity
📝 CAS Appreciation Letter
Same quality as premium brands — at 40–60% lower cost
Spec-for-spec comparisons with Hellma, Starna, FireflySci and Thorlabs quartz cuvettes — prices, delivery times and model cross-references.
Hellma Starna FireflySci Thorlabs →
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Find Your Cuvette by Type

From 10 mm standards to ultra-micro fluorescence cells — every cuvette family, one click away.

10mm Standard Cuvettes
2-window quartz cells, 10 mm path, the everyday UV-Vis workhorse
Micro Cuvettes
50–700 µL semi-micro and micro cells for precious samples
Sub-Micro Cuvettes
20–200 µL ultra-low-volume cells, 8.5 & 15 mm centre heights
Fluorescence Cuvettes
4-window polished cells, low autofluorescence, 190–2500 nm
Screw-Cap Cuvettes
Sealed cells with PTFE screw caps for volatile and air-sensitive samples
Flow-Through Cells
Continuous-flow cells for HPLC, FIA and online monitoring
IR Cuvettes
JGS3 IR-grade quartz cells for near-infrared spectroscopy
Long-Path Cuvettes
20–100 mm path for trace and very dilute samples
Short-Path Cells
0.1–5 mm path for concentrated samples
Demountable Cuvettes
Disassemblable cells with interchangeable spacers
Cylindrical Cuvettes
Round cells for scattering, reflectance and special holders
Cubic Cuvettes
20–50 mm path-length cubic cells, 2/4/5-way options
Tube Cuvettes
Round test-tube format cells for tube-holder instruments
Counting Cells
Precision counting chambers for particle and cell counting
Glass Cuvettes
Borosilicate cells for visible-range colorimetry at budget prices
Instrument-Specific Cells
Malvern, Lovibond and other brand-matched replacement cells
Lab Guides

Lab Guides & Q&A

Practical answers for cuvette selection, cleaning and troubleshooting.

Cleaning ProtocolStep-by-step care for quartz cells, solvents and ultrasonic baths.Negative AbsorbanceWhy your reading is below zero and how to fix it.Solvent CompatibilityWhat you can safely measure in glued vs sintered cells.UV-Vis TroubleshootingFix noisy baselines, drift and bad blanks fast.Quartz UV Cut-Off190 / 200 / 220 nm explained — which grade you need.Beer-Lambert SelectionPick the right path length for your analyte.Z-Dimension Guide15 mm vs 8.5 mm center height for your instrument.Cuvette vs NanoDropSample volume trade-offs and the 20–200 µL middle ground.Fused Silica vs QuartzJGS1 / JGS2 / JGS3 grades made simple.Size CalculatorEnter your sample volume, get the right cell.Path Length CalculatorSolve Beer-Lambert for path length directly.
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Need Custom Specifications?

We provide OEM/ODM services for custom path lengths, special coatings, engraved numbering and private labeling. Contact us for a free quotation.

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