Spectroscopy

Spectroscopy is the study of matter and electromagnetic radiation such as X-rays, visible light, ultraviolet, infrared, and others; widely employed analytical technique using instruments designed for characterizing chemical species and samples.

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4/78 Comparator Disc (1)

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2 x LED (1)
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10 in. High Definition Color Display (15)
20 character, 2 line LCD (1)
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5 in. diagonal, 32-bit Color Display, 800 x 480 pixels (1)
7 in. High Definition Color Display, 1280 x 800 pixels (2)
7 in. High Definition Color Touchscreen, Fixed, 800 x 1280 pixels (4)

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Spectral Bandwidth

≤1.8 nm (1)
≤1.8 nm (FWHM at Hg 254 nm) (20)
≤4 nm (2)
≤8 nm (1)
<4 nm (2)
0.5, 1.0, 1.5, 2.0, 4.0 nm Selectable (4)
1 nm (4)

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Wavelength Range

190 to 1000 nm (2)
190 to 110 nm (2)
190 to 1100 nm (13)
190 to 850 nm (36)
200 to 500 nm (1)
230 nm, 260 nm, 280 nm (2)
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1.5 V (20)
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2048-element CCD (4)
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Digital (2)
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Dual Matched Silicon Photodiodes (2)
Dual Silicon Photodiodes (18)
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For Use With (Equipment)

4 mm Rotor (1)
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529-B adapter, Vortex Plugs WG-805C and under (1)
Agilent (MS Detector) and PerkinElmer (1)
Agilent/Varian NMR Spectrometer (1)
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Bruker MAS Probe (2.5 mm) (1)

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Instrument: English, Manual: English, French, Spanish, Portuguese (1)

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AOCS-Tintometer (2)
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Evolution One (4)
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76 – 90 of 6,220 results

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.

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Invitrogen™ Qubit™ Flex Endotoxin Detection Starter Kit with Warranty

Experience accurate, specific, and sensitive quantification of endotoxin, proteins, and nucleic acids and measure up to eight samples simultaneously with reproducible results in seconds.

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Specifications

Content And Storage	Qubit Flex Endotoxin Detection Starter Kits include: •Qubit Flex Fluorometer (Cat. No. Q33327) •Qubit Flex Pyrogen Free Assay Tubes Strips, 120 strips (Cat. No. Q32893) •Qubit Endotoxin Detection Assay Kit, 80 assays (Cat. No. Q32891) •Qubit Flex System Verification Assay Kit (Cat. No. Q33254) •WiFi Dongle (Cat. No. A26774) •Qubit Flex SmartStart Digital Educational Experience—includes interactive visual demonstrations of how to install, operate, and maintain your instrument
For Use With (Equipment)	Qubit Flex Fluorometer
Excitation Wavelength	460 to 480 nm (Blue LED), 620 to 640 nm (Red LED)

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Invitrogen™ Qubit™ Flex System Verification Assay Kit

A fast, easy-to-use, reagent-based assay to test the performance of the Qubit™ Flex Fluorometer.

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Invitrogen™ Qubit™ Flex Assay Reservoirs

Reservoirs that facilitate the repeated multi-channel of Qubit™ Reagents

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Invitrogen™ Qubit™ Flex Pyrogen-Free Tube Strips

Invitrogen Qubit Flex Pyrogen Free Tube Strips are clear 8 x 200-μL thin-walled tubes with attached flat caps.

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Thermo Scientific™ NanoDrop™ Lite and Lite Plus Printer Paper

Printer paper for the Thermo Scientific™ NanoDrop™ Lite and NanoDrop™ Lite Plus printers.

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Lovibond™ 711 Nesslerizer Systems

Designed for measuring unsaturated samples that are below the sensitivity of a normal, hand-held comparator system

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Specifications

Type	711 Nesslerizer System

Lovibond™ MD50 COD Colorimeter

Features includes several test methods for measuring COD from 2 mg/L - 15000 mg/L. Reagents sold separately

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Lovibond MD50 Colorimeter: Chlorine LR/HR

Portable colorimeter for measuring low and high range chlorine residuals in field water testing.

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Specifications

Sample Size	10 mL

Lovibond™ Petroleum Oils 3000 Comparator

For visually determining the ASTM D1500 Oils Comparator color of samples

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Lovibond MD50 Colorimeter: Phosphate

The MD50 Phosphate portable colorimeter designed to measure orthophosphate in drinking water, wastewaters and industrial water samples where phosphate is present or added to a water system.

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Specifications

Photometric Accuracy	3% FS (20°C to 25°C)
Connections	USB-C, NFC
Languages	English
For Use With (Application)	Water Testing, Non-labortatory Setting
Light Source	LED
Detector Type	Photodiode Array
Test Method	Colorimetric,Phosphomolybdenum Blue
Battery Life	Approx. 5000 Tests
Voltage	1.5 V
Certifications/Compliance	CE
Data Storage	100 Data Records, Internal Ring Memory
Cuvette Details	Round, 24 mm, Glass
Warranty	2 Years for Manufacturing Defects
Photometric Range	0 to 3 Abs
Quantity	1 Ea.
Spectral Bandwidth	Not Measured
Calibration	Factory Calibrated
Battery Type	2 x AA
Wavelength	680 nm
Sample Size	10 mL
Type	Phosphate Colorimeter
IP Rating	IP67
Model	MD50 Colorimeter, Phosphate
Backlight Option	Yes
Wavelength Selection	Automatic
Display	Graphic LCD

Lovibond™ MD 100 Chlorine Colorimeter

The MD 100 Chlorine Colorimeter is a single parameter instrument for measuring the concentration of Free and Total Chlorine in a water sample. The hand-held design makes it ideal for use outside of a laboratory setting and the simplistic user interface ensures ease-of-use by operators of all levels.

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Lovibond MD50 Colorimeter: Hazen/APHA

The MD50 Hazen Colorimeter is ideal for use in the municipal and industrial applications where Hazen measurements are expected to be over 15 mg/l Pt-Co.

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Specifications

Sample Size	10 mL

Lovibond MD50 Colorimeter: Ozone

The MD50 Ozone Colorimeter is designed to measure Ozone in a non-laboratory setting using the DPD method.

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Specifications

Photometric Accuracy	3% FS (20°C to 25°C)
Connections	USB-C, NFC
Languages	English
For Use With (Application)	Water Testing, Non-labortatory Setting
Light Source	LED
Detector Type	Photodiode Array
Test Method	Colorimetric, DPD/Glycine Method
Battery Life	Approx. 5000 Tests
Voltage	1.5 V
Certifications/Compliance	CE
Data Storage	100 Data Records, Internal Ring Memory
Cuvette Details	Round, 24 mm, Glass
Warranty	2 Years for Manufacturing Defects
Photometric Range	0 to 3 Abs
Quantity	1 Ea.
Spectral Bandwidth	Not Measured
Calibration	Factory Calibrated
Battery Type	2 x AA
Wavelength	530 nm
Sample Size	10 mL
Type	Portable Photometer
IP Rating	IP67
Model	MD50 Colorimeter, Ozone
Backlight Option	Yes
Wavelength Selection	Automatic
Display	Graphic LCD

Biochrom Ultrospec™ 35c Colorimeter

Compact portable colorimeter measures absorbance or transmission of liquid samples to determine molecular concentration.

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Spectroscopy

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Biochrom Ultrospec™ 35c Colorimeter Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Biochrom Ultrospec™ 35c Colorimeter