In order to provide you with the best online experience this website uses cookies.
By using our website, you agree to our use of cookies. Learn more
Cookie Policy
What Are Cookies
As is common practice with almost all professional websites this site uses cookies, which are tiny files that are downloaded to your computer, to improve your experience. This page describes what information they gather, how we use it and why we sometimes need to store these cookies. We will also share how you can prevent these cookies from being stored however this may downgrade or 'break' certain elements of the sites functionality.
How We Use Cookies
We use cookies for a variety of reasons detailed below. Unfortunately in most cases there are no industry standard options for disabling cookies without completely disabling the functionality and features they add to this site. It is recommended that you leave on all cookies if you are not sure whether you need them or not in case they are used to provide a service that you use.
Disabling Cookies
You can prevent the setting of cookies by adjusting the settings on your browser (see your browser Help for how to do this). Be aware that disabling cookies will affect the functionality of this and many other websites that you visit. Disabling cookies will usually result in also disabling certain functionality and features of the this site. Therefore it is recommended that you do not disable cookies.
The Cookies We Set
When you submit data to through a form such as those found on contact pages or comment forms cookies may be set to remember your user details for future correspondence.
Third Party Cookies
In some special cases we also use cookies provided by trusted third parties. The following section details which third party cookies you might encounter through this site.
This site uses Google Analytics which is one of the most widespread and trusted analytics solution on the web for helping us to understand how you use the site and ways that we can improve your experience. These cookies may track things such as how long you spend on the site and the pages that you visit so we can continue to produce engaging content.
For more information on Google Analytics cookies, see the official Google Analytics page.
From time to time we test new features and make subtle changes to the way that the site is delivered. When we are still testing new features these cookies may be used to ensure that you receive a consistent experience whilst on the site whilst ensuring we understand which optimisations our users appreciate the most.
More Information
Hopefully that has clarified things for you and as was previously mentioned if there is something that you aren't sure whether you need or not it's usually safer to leave cookies enabled in case it does interact with one of the features you use on our site. However if you are still looking for more information then you can contact us through one of our preferred contact methods:
Contact our data compliance officer: data.protection@starna.com
Telephone: +44 (0)20 8500 1264
Starna Scientific Ltd.
52/54 Fowler Road
Hainault, Essex
IG6 3UT
United Kingdom
Last updated 6 June 2018
Purpose
Precision in Every Well. Performance You Can Trust.
Whether you're screening pharmaceuticals or running fluorescence assays, Starna’s Quartz 96 Well Plates deliver unmatched optical clarity, dimensional accuracy, and rugged reliability. For labs that need reproducible results and need them fast, this is the gold standard.
Description and Discussion
Engineered for Accuracy. Built for High-Throughput Labs.
Every aspect of Starna’s Quartz 96 Well Plates is designed to support precision-driven spectroscopic workflows. Manufactured to ANSI/SLAS standards, they’re ready for automation straight out of the box, minimising manual handling and human error.
The ultra-flat quartz well bottoms eliminate light scatter and signal distortion. That means clearer baselines and sharper peaks in UV-VIS, fluorescence, and even IR applications. With an wide optical transmission range from 170–2500 nm and negligible autofluorescence, you can push your analysis deeper and trust the results every time.
Durable? Absolutely.
These plates are made from 99.99% high-purity synthetic quartz and can handle aggressive solvents, repeated sterilisation, and temperatures up to 1100°C. Forget frequent replacements— Starna’s Quartz 96 Well Plates are a long-term investment in consistency.
Built for Automated Excellence.
Perfect dimensional tolerances, chemical resistance, and automation-ready design make these plates a seamless fit in high-throughput labs where speed and reproducibility are key.
| Feature | Specification / Detail |
|
Well Format |
96-well (8×12), ANSI/SLAS compliant |
|
Well Volume |
300–422 µL |
|
Well Diameter |
~6.65 mm |
|
Plate Dimensions |
127 × 85.5 × 14.5 mm |
|
Material |
99.99% High-Purity Synthetic Quartz (SiO₂) |
|
Well Base Flatness |
(λ/4) |
|
Construction |
Monolithic structure, fully fused by heat fusion. |
|
Transparency Range |
180 - 2500 nm |
|
Visible Light Transmission |
92% across UV-VIS-IR spectrum |
|
Temperature Resistance |
Up to 1100°C |
|
Chemical Resistance |
Resistant to all acids, and solvents (except for HF) |
|
Reusability |
Autoclavable; long-life durability |
|
Automation Compatibility |
ANSI/SLAS compliant |
Purpose
Precision Meets Purity With Full Quartz Construction High Purity Threaded Flow Cells—For Sterile, Accurate, and Compliant Pharmaceutical Analysis
When your lab demands more than just accuracy—when it needs sterility, chemical resilience, and uncompromising reliability—Starna’s High-Purity Threaded Quartz Flow Cells deliver. Engineered specifically for pharmaceutical dissolution testing and high-performance UV-Vis spectrophotometry, these premium flow cells are designed for environments where cleanliness, reproducibility, and traceability are non-negotiable.
Description and Discussion
Built Entirely from Quartz. Engineered for the Demands of Pharma.
Starna’s Threaded Quartz Flow Cells are crafted from a single material—high-purity synthetic quartz—right down to the threaded fittings. Unlike composite or PTFE-based flow cells, these are fused entirely from precision quartz components using high-temperature fusion bonding. The result? A monolithic structure with exceptional chemical resistance, thermal stability, and long-term durability, even under repeated sterilisation or autoclaving.
Why It Matters:
In high-throughput, highly regulated pharmaceutical environments, hybrid materials can compromise sterility or introduce inconsistencies. Starna’s full-quartz construction supports contamination-free workflows, withstands aggressive solvents and elevated temperatures, and maintains optical clarity where it matters most.
A New Benchmark in Flowcell Precision:
Each unit is engineered with sub-micron path length accuracy—verified within ±0.2 µm using interference spectrometry. That level of precision ensures consistent absorbance readings, essential for dissolution testing, real-time monitoring, and IVIVC studies.
Traceability and Compliance Baked In:
Every threaded quartz flow cell is pressure-tested to withstand over 5 bar, laser-engraved with a unique serial number, and manufactured to meet USP, Ph. Eur., and JP standards. This level of traceability supports regulatory compliance and eliminates uncertainty from your data pipeline.
Designed for Integration—Ready for Automation:
Compatible with USP Apparatus 4 and leading automated dissolution systems, Starna’s threaded flow cells slot into your workflow effortlessly, supporting seamless integration across instruments, software, and validation protocols.
| Feature | Specification / Detail |
|
Material |
100% High-Purity Synthetic Quartz (SiO₂), including screw-thread fittings |
|
Construction |
Precision-fused, no adhesives or composite parts |
|
Sterilisation |
Fully autoclavable and cleanable |
|
Path Length Accuracy |
Verified to within ±0.2 µm via interference spectrometry |
|
Pressure Resistance |
Tested to exceed 5 bar |
|
Traceability |
Laser-engraved with unique serial number |
|
Compatibility |
USP Apparatus 4 and all major UV-Vis systems |
|
Use Cases |
Dissolution testing, UV-Vis absorbance in aggressive or sterile media |
|
Regulatory Compliance |
Conforms to USP, Ph. Eur., JP standards |
Purpose
Precision You Can Rely On—Flow Cells Built for Compliance and Confidence
In USP Apparatus 4 dissolution testing, precision isn’t optional—it’s everything. Starna’s Dissolution Flow Cells deliver the clarity, path length accuracy, and rugged performance needed for real-time UV-Vis monitoring in high-stakes pharmaceutical environments.
Description and Discussion
Engineered for Reliability. Proven in Regulated Labs.
These are more than cuvettes—they’re purpose-built analytical tools designed for continuous, contamination-free performance. Each cell is manufactured through direct heat fusion, eliminating adhesives and potential leachable compounds. The result is a monolithic quartz structure with superior optical clarity, chemical inertness, and thermal stability.
Every unit is pressure-tested beyond 5 bar and laser-engraved with a unique serial number and verified path length—so you get rock-solid performance and full traceability, batch after batch. Thanks to sub-micron path length accuracy (±0.2 µm) verified by interference spectrometry, you can trust your results in both routine QC and advanced R&D.
Designed for laminar flow and reduced bubble retention, these flow cells are optimized for high-throughput workflows and automated real-time drug release analysis. With a wide range of geometries—including long, wide, medium, and sub-micro apertures—they support virtually any dissolution protocol with minimal sample loss and maximum reproducibility.
Whether you’re building IVIVC models or releasing product to market, Starna Dissolution Flow Cells keep your data flowing—cleanly, accurately, and compliantly.
| Feature | Specification / Detail |
|
Construction |
Direct heat fusion (no adhesives, no PTFE) |
|
Pressure Testing |
Verified to exceed 5 bar |
|
Traceability |
Laser-engraved path length and serial number |
|
Path Length Accuracy |
±0.2 microns (interference spectrometry verified) |
|
Flow Profile |
Continuous, laminar; engineered to reduce bubbles |
|
Connection Types |
M6, Luer Lock, Gripper fittings |
|
Configuration Options |
Long Aperture (584.4) |
|
Pharmacopeial Compliance |
USP, Ph. Eur., JP |
|
System Compatibility |
Designed for full integration with automated high-throughput systems |
|
Applications |
Real-time drug release, IVIVC studies, R&D, QC, and automated workflows |


