Screw 10mm, 3.5mL, 4 Windows, Flat Bottom, CRF, New, QS4CF-N, Quartz, Fluorescence Cuvette (1pc/ea)


Screw 10mm, 3.5mL, 4 Windows, Flat Bottom, CRF, New, QS4CF-N, Quartz, Fluorescence Cuvette (1pc/ea)

$171 $137

  • Fluorescence Cuvette of 10mm Path Length,
  • Teflon Screw for Excellent sealing,
  • Resistant Organic Chemicals,
  • Cap 2mm Center for Easy Injection,
  • High Transmission >80%.
  • open-top
  • solid-top


This type of fluorescence cuvettes are available as a solid-top screw-cap with PTFE/silicone septa and an 2mm open-top screw-cap with PTFE/silicone septa for ease of needle injection. The cuvettes are 4 clear windows and flat bottom. Fits all standard fluorometers.

  • Solid and open-top screw cap styles
  • Protect air-sensitive samples
  • Prevent evaporation and contamination
  • Avoid potential spills and exposure to chemicals
  • Cuvette height customizable to within 50mm or shorter

Our QS4CF-N fluorescence cuvette is packed with screw caps for use in anaerobic or long-term storage applications. Each cuvette comes with a closed screw cap or a center hole screw cap with a septa self-healing injection site.

This cuvette is our standard screw cap cell and is a favorite among scientists who perform anaerobic work. The open septa screw cap enables researchers to make sterile injections into the cuvette without compromising the experiment.

10mm Quartz Screw Cap Cuvette Specifications - Flat Bottom

New Type of Screw Fluorescence Cuvette
Part No QS4CF-N Inside Width 10mm
Material Quartz Transmission >80% @200nm
Cap Type Screw Cap Volume 3.5ml
Windows 4 Windows Inner Path 10mm
Manufacturing CRF* Outer Size 58*12.5*12.5mm
Bottom Flat Wavelength 190-2500nm
Light Path 10mm Include Cap, Septa, Cell

*CRF: Chemical Resistant Fused. This type of cuvettes are resistant to most of corrosive chemicals. However, it has a chance to be stained by some chemicals to the bonding edges.

Note: please don’t use the cuvette to store chemicals for long time. Clean it after use.

Why Our Fluorescence Quartz Cuvettes?

It’s not necessary to always use quartz cuvettes and it depends on the wavelength range you are targeting. Quartz cuvettes have a high transmission rate (80% or higher) @ UV wavelength range while Optical Glass or Plastic (PS or PMMA) reflect the light.

Exceptional Accuracy

Optical Path Length and Parallelism are Exceptional Accurate.

Chemical Resistance

High-Temperature Stability (<600℃) and Chemical Resistance.

Guaranteed Transmission

Guaranteed 80% From 190nm up to 2500nm of the Quartz Material.

Proven Accuracy

Guaranteed Precision of Pair Difference of 0.5%.
Cuvette Screw Matched Type

Cuvette Designed for Anaerobic Work

Cheap Screw Cap Cuvette Flat Base, Fluorometer
Screw Cap Quartz Cuvette Flat Bottom

Screw Cap Fluorescence Cuvette Images

This type of 4 window cuvettes are designed with screw caps for use in anaerobic applications. The order package includes 1pc cap, 1 pc ptfe/silicone liner and the cuvette cell.

Bulk Order Discounts

Save 5% on orders over $3,000.00 and 8% on orders over $5,000.00.

Clear Upfront Pricing

Simple and secure online payment by Stripe, Paypal or Bank Transfer.

POs Accepted

Purchase Orders (POs) are Accepted for Universities and Institutions. Pay after Ship.

Custom Design

Tailor in Sizes or Materials. Create your own Custom Cuvette with us.

Our Guarantees

Worldwide Shipping

We ship orders to anywhere in the world. Door to Door Duty Unpaid (DDU).

Fast Secure Dispatch

Rapid dispatch on in-stock items via secure tracked courier services.

Breakage Replacement

Breakage by shipment will be replaced by new delivery F.O.C or refund on request.

Expert Live Support

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Additional information

Weight 110 g
Dimensions 13 × 10 × 2 cm
Screw Cap Variants

open-top, solid-top


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