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UV/Vis Spectroscopy in Food Testing

UV/Vis Spectroscopy in Food Testing

Uv/Vis Spectroscopy is an important, flexible, simple and widespread analytical method largely used in the food industry for quality control of food and beverages as it allows the identification of origin and the detection of adulteration, among other key important characteristics in food products

From compact, mobile, ultraviolet instruments to high-performance bench-top systems, we have the solution for every laboratory need.

LAMBDA 1050+ UV/Vis/NIR Spectrophotometer

  • Smart modular design allows you to set up the instrument to suit a variety of needs for unmatched flexibility.
  • With its high sensitivity, the new LAMBDA 1050+ can scan faster than ever with no reduction in data quality for greater productivity.
  • Double mirrors offer better signal for greater sensitivity to accurately characterize your samples.

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LAMBDA

LAMBDA 850+ UV/Vis Spectrophotometer

  • Ultra-high UV/Vis performance for wavelengths between 175 nm and 900 nm.
  • The Total Absolute Measurement System (TAMS) provides the highest degree of flexibility and accuracy in measuring specular, as well as diffuse transmission, and reflectance capabilities, with upgradeable detector configuration.

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LAMBDA 365 UV-Vis Spectrophotometer

LAMBDA 365 UV/Vis Spectrophotometer

  • When high stability and low stray light are critical, the LAMBDA 365 double-beam technology is the ideal solution.
  • Easy-to-install accessories minimize setup time and effort, and multicell changers are auto-aligned by the instrument software to optimize the sample position for the best results in a wide range of routine applications.
  • 21 CFR part 11 compliant software available.

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UV Vis | LAMBDA 465 UV/Vis Spectrophotometer

LAMBDA 465 UV/Vis Spectrophotometer

  • Designed specifically for high-end research as well as routine and high-throughput applications.
  • Innovative PDA solution providing maximum reliability – for maximum confidence in your results.
  • Dual light source (tungsten and deuterium) for flexibility in sampling along with high resolution and low noise spectrum.

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UV Vis | LAMBDA 265 UV/Vis Spectrophotometer

LAMBDA 265 UV/Vis Spectrophotometer

  • Minimal bench space for a wide range of applications.
  • PDA detector to acquire data simultaneously across the full wavelength range – from 190 nm to 1100 nm.
  • Robust modular design with no moving parts.

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LAMBDA XLS with SD Memory Card

LAMBDA XLS

  • Ultra long-life Xenon lamp and zero moving parts minimizes maintenance and maximizes your lab's uptime.
  • An innovate optical design provides full spectra almost instantly.
  • Compact design allows the LAMBDA to fit anywhere in your lab.

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LAMBDA Bio+

LAMBDA Bio

  • Split beam operation ensures high stability and run-to-run reproducibility.
  • Full suite of life-science methods: DNA, RNA and Oligonucleotide calculations, protein assays, cell density measurements and much, much more.
  • Compact design allows the LAMBDA to fit anywhere in your lab.

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  • UV/Vis Spectroscopy - Related Content

UV/Vis Spectroscopy - Related Content

MeasurementofQuality

Measurement of Quality of Crude Palm Oils used in Margarine Production by UV/Visible Spectroscopy

Crude Palm Oil (CPO) is a raw material used in the production of margarine and other vegetable oil based food products. CPO is traded and there are quality specifications based on free fatty acids (FFAs) as well as moisture and impurities. Margarine manufacturers also want to assess the CPO's ‘fitne ...

Determination of olive oil purity and degree of oxidation using the LAMBDA XLS

This application note shows a reliable and cost effective system for measuring olive oil purity, using a UV spectrophotometric technique.

Determination of Total Protein Using the LAMBDA UV/Vis Spectrophotometer

Determination of Total Protein Using the LAMBDA UV/Vis Spectrophotometer: Lowry Method

The Lowry and Biuret methods are standard methods for protein quantification. Ohnishi and Barr1 modified and simplified the Biuret combined reagent for the Lowry procedure and at the same time improved its stability. This application note describes the modified Lowry procedure for quantitative analy ...

Determination of Hydroxymethylfurfural (HMF) in Honey using the LAMBDA Spectrophotometer

The level of Hydroxymethylfurfural (HMF) present is a key indicator as to the quality of honey. In this application note, the HMF content has been determined using the LAMBDA™ 465 UV/Vis Spectrophotometer and the Equation Calculation mode in the UV Lab™ software.

Determination of Wine Color and Total Phenol Content using the LAMBDA PDA UV/Vis Spectrophotometers

This application note shows the versatility of PerkinElmer’s LAMBDA™ 265 and LAMBDA 465 PDA UV/Visible Spectrophotometers for quantification of the total phenol content in the wines, and also wine color to be measured to determine quality and any potential contamination.

Determination of Sugar as Glucose in a Soft Drink Using the LAMBDA PDA UV/Vis Spectrophotometer

In this application note, the amount of sugar or carbohydrate in a soft drink was determined using a colorimetric method. The rapid measurement of the PDA (Photodiode Array) UV/Vis Spectrophotometer allows for the collection of accurate data from the time-dependent reaction. The calibration curve wa ...