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Spectrophotometry

Instruments that measure ultraviolet and/or visible light absorbance of a sample; they are based on the Beer-Lambert law, which states that the concentration of a solute is proportional to the absorbance of the sample. Accessories available.
Spectrophotometer Accessories and Replacement Parts (161)
Spectrophotometer Sample and Cell Holders (106)
UV-Vis Spectrophotometers (88)
Colorimeters (83)
Spectrophotometer Filters (12)

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1 – 15 of 270 results
1

Thermo Scientific™ Orion™ AQUAfast™ AQ3170 Colorimeter

Gather accurate chlorine measurements with a colorimeter designed for both the laboratory and the field in markets such as drinking water, wastewater, food & beverage, aquaculture, and agriculture.

2

Thermo Scientific™ Orion™ AQUAfast™ AQ3140 COD Colorimeter

Designed for the laboratory, this COD colorimeter is a single parameter instrument for determining chemical oxygen demand index in water for markets such as wastewater, food & beverage, aquaculture, and agriculture.

3

Thermo Scientific NanoDrop Ultra FL dsDNA & RNA BR Fluorescence Assay Bundle

Combines spectrophotometer and fluorometer with dsDNA and RNA BR Assay Kits for precise, specific, and accurate quantification.

4

Thermo Scientific NanoDrop UltraC FL dsDNA BR Fluorescence Assay Bundle

Combines spectrophotometer and fluorometer with dsDNA BR Assay Kit for specific and accurate quantification.

5

Thermo Scientific™ NanoDrop™ Ultra Loyalty PROMO

The Thermo Scientific™ NanoDrop™ Ultra Spectrophotometer and Fluorometer empowers scientists to quantify and assess nucleic acids and proteins with enhanced precision, speed, and reliability.

6

Thermo Scientific™ NanoDrop™ UltraC

The Thermo Scientific™ NanoDrop™ Ultra Spectrophotometer and Fluorometer empowers scientists to quantify and assess nucleic acids and proteins with enhanced precision, speed, and reliability.

7

Thermo Scientific™ GENESYS™ 40/50 Vis/UV-Vis Spectrophotometers

For teaching labs or quality control experts who require ruggedness, ease-of-use and software capability in UV-Vis spectrophotometry.

8

Thermo Scientific NanoDrop Ultra FL Acclaro Pro Security and IQOQ Bundle

Helps deliver fast, accurate microvolume UV-Vis and fluorescence analysis with Acclaro Pro, SciVault 2, and IQOQ Kit.

9

Thermo Scientific™ NanoDrop™ Ultra

The Thermo Scientific™ NanoDrop™ Ultra Spectrophotometer and Fluorometer empowers scientists to quantify and assess nucleic acids and proteins with enhanced precision, speed, and reliability.

10

Thermo Scientific™ NanoDrop Eight Spectrophotometer US/CAN

Avoid troubleshooting failed experiments with efficient analysis of your sample quantity and quality using the Thermo Scientifictm™ NanoDrop™ Eight UV-Vis spectrophotometer. Ideal for pharma/biotech and academic researchers measuring a larger number of nucleic acid and protein samples.

11

Thermo Scientific NanoDrop Ultra FL dsDNA BR Fluorescence Assay Bundle

Combines the power of the spectrophotometer and fluorometer with dsDNA Broad Range Assay Kit for accurate quantification.

12

Thermo Scientific™ Nanodrop™ One Spectrophotometer with WiFi and Qubit™ 4 Fluorometer

As a bundled offering, the NanoDrop™ One Spectrophotometer and Qubit™ 4 Fluorometer allow you to obtain the most complete information about the concentration and quality of your DNA, RNA, or protein samples.

13
Promotions Available

Mettler Toledo™ Spectrophotometer Easy VIS

Mettler Toledo Easy Vis Spectrophotometers measure visible light at multiple wavelengths with the Tungsten Lamp. Scan the UV Vis spectrum and record patterns with the peak finding function. 25 built-in color scales are included to receive results faster.

14

Thermo Scientific™ NanoDrop™ One Microvolume UV-Vis Spectrophotometer

Maximize your productivity with the Thermo Scientific™ NanoDrop™ One Spectrophotometer to quantify and qualify samples before your next experiment.

15

Thermo Scientific™ NanoDrop™ Ultra Acclaro Pro Security and IQ/OQ Bundle

Purchase a Thermo Scientific™ NanoDrop™ Ultra Acclaro Pro Security and IQ/OQ Bundle to receive a NanoDrop Ultra instrument with factory-unlocked, updated versions of popular measurement applications, SciVault 2 software enabling 21 CFR Part 11 compliance, and a model specific IQ/OQ kit.