FAQ
Posted on January 13, 2023
What are the differences between absorbance and fluorescence?
Chemical ReagentsAbsorbanceFluorescenceMeasure absorbancespectrophotometer
What are the differences between absorbance and fluorescence?
Chemical ReagentsAbsorbanceFluorescenceMeasure absorbancespectrophotometer
Posted on December 15, 2022
What are the differences between absorbance and transmittance?
AbsorbanceBeer-Lambert LawMeasure absorbanceSpectral Flow Cytometry
What are the differences between absorbance and transmittance?
AbsorbanceBeer-Lambert LawMeasure absorbanceSpectral Flow Cytometry
Posted on December 15, 2022
How is absorbance calculated from transmittance?
AbsorbanceBeer-Lambert LawMeasure absorbance
How is absorbance calculated from transmittance?
AbsorbanceBeer-Lambert LawMeasure absorbance
Posted on November 2, 2020
What factors will affect the molar extinction coefficient value?
AbsorbanceMolar Extinction Coefficient
What factors will affect the molar extinction coefficient value?
AbsorbanceMolar Extinction Coefficient
Posted on October 30, 2020
What factors will affect absorbance?
AbsorbanceMeasure absorbanceSpectral Flow CytometryspectrophotometerBeer-Lambert Law
What factors will affect absorbance?
AbsorbanceMeasure absorbanceSpectral Flow CytometryspectrophotometerBeer-Lambert Law
Posted on June 1, 2020
Why is fluorescence more sensitive than UV-VIS absorption spectroscopy?
Chemical ReagentsAbsorbanceFluorescenceMeasure absorbancespectrophotometer
Why is fluorescence more sensitive than UV-VIS absorption spectroscopy?
Chemical ReagentsAbsorbanceFluorescenceMeasure absorbancespectrophotometer
Posted on April 24, 2020
What is the difference between absorption and excitation spectra?
AbsorbanceMeasure absorbanceexcitation wavelengthspectrophotometer
What is the difference between absorption and excitation spectra?
AbsorbanceMeasure absorbanceexcitation wavelengthspectrophotometer
Posted on April 17, 2020
What is absorbance?
AbsorbanceBeer-Lambert LawMeasure absorbancespectrophotometer
What is absorbance?
AbsorbanceBeer-Lambert LawMeasure absorbancespectrophotometer
Posted on April 17, 2020
What is the difference between absorbance and absorption?
AbsorbanceBeer-Lambert LawEnergyMeasure absorbancespectrophotometer
What is the difference between absorbance and absorption?
AbsorbanceBeer-Lambert LawEnergyMeasure absorbancespectrophotometer
Posted on April 17, 2020
What is the difference between OD and Abs?
AbsorbanceBeer-Lambert LawMeasure absorbancespectrophotometer
What is the difference between OD and Abs?
AbsorbanceBeer-Lambert LawMeasure absorbancespectrophotometer
Posted on February 19, 2020
Why is my NADH assay showing unreasonably high absorbance readings?
AbsorbanceCell AssayColorimetricNADH AssayNADNADHNADPNADPHStock Solutionbufferenzymenicotinamide adenine dinucleotidenicotinamide adenine dinucleotide phosphatespectrophotometer
Why is my NADH assay showing unreasonably high absorbance readings?
AbsorbanceCell AssayColorimetricNADH AssayNADNADHNADPNADPHStock Solutionbufferenzymenicotinamide adenine dinucleotidenicotinamide adenine dinucleotide phosphatespectrophotometer
Posted on February 4, 2020
What methods are currently used to quantify DNA?
DNA quantificationAbsorbanceFluorescenceAgarose gel electrophoresis
What methods are currently used to quantify DNA?
DNA quantificationAbsorbanceFluorescenceAgarose gel electrophoresis
Posted on October 22, 2019
What are the differences between MTT and WST assays?
AbsorbanceCell ViabilityCell AssayCell CytotoxicityColorimetricWST-8cell proliferation
What are the differences between MTT and WST assays?
AbsorbanceCell ViabilityCell AssayCell CytotoxicityColorimetricWST-8cell proliferation
Posted on June 13, 2019
How do you prepare cell samples for a sphingomyelinase assay?
SphingomyelinaseAbsorbancemicroplate reader
How do you prepare cell samples for a sphingomyelinase assay?
SphingomyelinaseAbsorbancemicroplate reader
Posted on April 2, 2019
How do I prepare a spin column?
AbsorbanceCalculating ConcentrationConjugationPBS
How do I prepare a spin column?
AbsorbanceCalculating ConcentrationConjugationPBS
Posted on April 2, 2019
Why should you use ABTS when measuring the concentration of an antioxidant in a biological sample?
AbsorbanceABTSH2O2HRPROScolorimetric
Why should you use ABTS when measuring the concentration of an antioxidant in a biological sample?
AbsorbanceABTSH2O2HRPROScolorimetric
Posted on April 2, 2019
Does EDTA interfere with your Cell Meter™ Colorimetric Antioxidant Activity Assay Kit (Cat # 15900)?
AbsorbanceH2O2HRPABTSCell Assay
Does EDTA interfere with your Cell Meter™ Colorimetric Antioxidant Activity Assay Kit (Cat # 15900)?
AbsorbanceH2O2HRPABTSCell Assay