Free shipping over $349Delivery ~ 2-3 business days
Help and Support
FavoritesCart
Log in

Sign up for our Newsletter

Loading...
Terms of usePrivacy PolicySitemap

© 2026 bttn. All Right Reserved

  • Home
  • Categories
  • Cart
  • Log in

Support & Resources

  • Customer Support
  • Shipping
  • Payments
  • Product Returns
  • Product Request
  • FAQs
  • Request Demo

Company

  • About
  • Blog
  • Our Values
  • Help Center
  • Contact Us

Shop by Category

  • Dental Merchandise
  • Equipment & Furniture
  • Gloves
  • Housekeeping & Janitorial Supplies
  • Incontinence & Extended Care
  • Infection Control
  • View all categories →

Shop by Specialty

  • Emergency Readiness
  • Surgery
  • Cardiology
  • Gastroenterology
  • Physical Therapy
  • Physician
  • View all specialties →
  1. Laboratory & Point-of-Care
  2. Sample Collection & Processing
  3. Tubes/Vials/Cuvettes

Unico Cuvettes & Test Tubes

MFR#
ByUnico

Similar products

Similar products to the one you are viewing.

Recently Viewed Products

Recommended for you

MFR#S-90-304G

Reviews

Shipping & Delivery

Drop-shipped from the SupplierDelivery time may vary
Free shipping over $349From $10 on orders under $349
2-3 business days deliveryto most US locations after confirmation

Ordering & policies

Returns acceptedUnopened & unused within 14 days
FDA approvedItem meets US quality standards
Drop-shipped from the SupplierDelivery time may vary
Free shipping over $349From $10 on orders under $349
2-3 business days deliveryto most US locations after confirmation
Returns acceptedUnopened & unused within 14 days
FDA approvedItem meets US quality standards
Unico Cuvettes & Test Tubes
Unico Cuvettes & Test Tubes
Unico Cuvettes & Test Tubes
Unico Cuvettes & Test Tubes
Unico Cuvettes & Test Tubes
Unico Cuvettes & Test Tubes

Unico cuvettes and test tubes are integral components in any laboratory where spectrophotometry is conducted. These precision-engineered tools are designed to ensure the most accurate optical measurements for researchers and scientists. Whether you are dealing with visible light spectrums or ultraviolet ranges, our range offers both glass and quartz options to suit different experimental setups.

Available in various shapes such as square or rectangular and in sizes accommodating different pathlengths and capacities, these cuvettes are versatile and adaptable for various scientific applications. Their high transparency and reliable construction material guarantee efficient light transmission with minimal reflection. Particularly valuable in chemical and biological research, these cuvettes are indispensable for anyone in the science field focusing on precise optical analysis.


Description

Unico cuvettes and test tubes are integral components in any laboratory where spectrophotometry is conducted. These precision-engineered tools are designed to ensure the most accurate optical measurements for researchers and scientists. Whether you are dealing with visible light spectrums or ultraviolet ranges, our range offers both glass and quartz options to suit different experimental setups.

Available in various shapes such as square or rectangular and in sizes accommodating different pathlengths and capacities, these cuvettes are versatile and adaptable for various scientific applications. Their high transparency and reliable construction material guarantee efficient light transmission with minimal reflection. Particularly valuable in chemical and biological research, these cuvettes are indispensable for anyone in the science field focusing on precise optical analysis.


Specifications

SKU
10137_000265_S-90-304G_PK
Weight
1 lb
Manufacturer Item Code
S-90-304G
Manufacturer Item Name
Unico
Material
Glass
Shape
Square
Pathlength
10 mm
Capacity
3.5 mL
Type of Light
Visible Only

Features

  • These cuvettes and test tubes feature high-quality glass or quartz construction for maximum transparency and minimal light reflection, ensuring accurate spectrophotometric readings.
  • They are available in a variety of pathlengths and capacities to accommodate diverse experimental needs and are compatible with most laboratory spectrophotometers.

Uses

  • Unico cuvettes and test tubes are essential laboratory tools primarily used in spectrophotometry to measure the absorbance of light at specific wavelengths through a liquid sample. These are ideal for use in chemical and biological research laboratories.

FAQ

1. What materials are the cuvettes made from?
The cuvettes are made from high-quality glass or quartz, providing excellent optical clarity.

2. What is the difference between UV-VIS and Visible Only cuvettes?
UV-VIS cuvettes are designed to handle the ultraviolet and visible spectrum, while Visible Only cuvettes are optimized for visible spectrum light measurements.

Recommended for you

PRO ADVANTAGE FIRST AID KITSPRO ADVANTAGE FIRST AID KITSPRO ADVANTAGE FIRST AID KITS
Recommended
Pro Advantage First Aid Kits$24.43In Stock
Pro Advantage Exam GownPro Advantage Exam GownPro Advantage Exam Gown
Recommended3 variants
Pro Advantage Exam Gown$28.68 – $29.35In Stock
Buy Duraflor Ultra White 5% Sodium Fluoride VarnishOrder Duraflor Ultra 5% Sodium Fluoride White VarnishDuraflor Ultra 5% Sodium Fluoride White VarnishMedicom Duraflor Ultra 5% Sodium Fluoride White Varnish
Recommended8 variants
Medicom Duraflor Ultra 5% Sodium Fluoride White Varnish$47.24 – $301.92In Stock
Tidi Posey Securesleeve Arm SplintTidi Posey Securesleeve Arm SplintTidi Posey Securesleeve Arm Splint
Recommended6 variants
Tidi Posey Securesleeve Arm Splint$19.46 – $29.41In Stock
Bd E-Z Scrub Preopertive Surgical Scrub BrushesRecommended5 variants
Bd E-Z Scrub Preopertive Surgical Scrub Brushes$50.82 – $614.38In Stock
Medegen Urinary Drainage & Leg BagsMedegen Urinary Drainage & Leg Bags
Recommended2 variants
Medegen Urinary Drainage & Leg Bags$129.99 – $183.95In Stock
Recommended2 variants
Dukal Tech-Med Bedpans$47.85 – $69.99In Stock
Buy Mission Plus Hemoglobin Test CartridgesBuy Mission Plus Hemoglobin Test Cartridges
Recommended
Acon Mission Plus Hemoglobin Test Cartridges$54.23In Stock
Cardinal Health Polypropylene Sovereign Catheters
Recommended6 variants
Cardinal Health Polypropylene Sovereign Catheters$37.08 – $206.86In Stock
Innovative Black Wolf Exam Gloves Non-SterileInnovative Black Wolf Exam Gloves Non-Sterile
Recommended5 variants
Innovative Black Wolf Exam Gloves Non-Sterile$93.82In Stock
Recommended
Tidi Posey Transfer Belts$31.99In Stock
Recommended
Performance Health Rolyan Gel Padding$28.99In Stock

Variants

MFR#: S-90-304GGlass, Square, 10 mm Pathlength, 3.5mL Capacity, Visible Only, 2/pk (S-90-304G)
Contact us
MFR#: S-90-304-1GGlass, Square, 10 mm Pathlength, 3.5mL Capacity, Visible Only (S-90-304-1G)
Contact us
MFR#: S-90-309-1QQuartz, Square, 10 mm Pathlength, 3.5mL Capacity, UV-VIS (S-90-309-1Q)
Contact us
MFR#: S-90-304G • PK/2Glass, Square, 10 mm Pathlength, 3.5mL Capacity, Visible Only, 2/pk (S-90-304G)
Contact usDropship
MFR#: S-90-304-1G • EA/1Glass, Square, 10 mm Pathlength, 3.5mL Capacity, Visible Only (S-90-304-1G)
Contact usDropship
MFR#: S-90-309-1Q • EA/1Quartz, Square, 10 mm Pathlength, 3.5mL Capacity, UV-VIS (S-90-309-1Q)
Contact usDropship
  • Drop-shipped from the Supplier
  • Free shipping over $349
  • Ships 2-3 days
Returnable item
  • FDA approved
  • Have questions?
  • Unico Cuvettes & Test Tubes
    Contact us

    Drop-shipped from the Supplier

    Drop-shipped from the Supplier

    Similar products

    Similar products to the one you are viewing.

    Bioseal Test TubeBioseal Test Tube
    Similar Product3 variants
    Bioseal Test Tube$204.26 – $253.76Low Stock
    Similar Product5 variants
    Globe Scientific Universal Fit Test Tube Caps$33.06Ships in 14-21 Days
    Similar Product11 variants
    Simport Cultubes Sterile Culture Tubes$201.68 – $406.96Ships in 14-21 Days
    Similar Product24 variants
    Globe Scientific Plastic Test Tubes$46.20 – $467.99Ships in 14-21 Days
    Similar Product8 variants
    Simport Micrewtube Tubes$105.82 – $191.79Ships in 14-21 Days
    Similar Product
    Simport Centrifuge Tubes$174.29Ships in 14-21 Days
    Similar Product13 variants
    Globe Scientific Transport Tubes$131.67 – $244.70Ships in 14-21 Days
    Similar Product6 variants
    Simport Biotube Tubes$136.45 – $420.54Ships in 14-21 Days
    Similar Product35 variants
    Simport Amplitube Pcr Reaction Tubes$57.48 – $65.74Ships in 14-21 Days
    Similar Product
    Simport Cultubes$229.55Ships in 14-21 Days
    Similar Product
    Globe Scientific Cuvettes$165.89Ships in 14-21 Days
    Similar Product2 variants
    Simport 50Ml Sample Tubes$215.50 – $361.76Ships in 14-21 Days