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AAT Bioquest

FAQ

Posted on April 14, 2023
How do I identify pure substances and mixtures?
Chemical ReagentsStock SolutionWorking Solution


Posted on April 14, 2023
How do I know whether a substance is pure or impure?
Chemical ReagentsStock SolutionWorking Solution


Posted on April 14, 2023
What are the properties of mixtures?
Stock SolutionWorking Solution


Posted on April 14, 2023
Can homogeneous mixtures be separated?
Chemical ReagentsBuffer Preparations and RecipesStock SolutionWorking Solution


Posted on April 14, 2023
How do I separate mixtures and solutions?
Chemical ReagentsBuffer Preparations and RecipesStock SolutionWorking Solution


Posted on April 14, 2023
How do I prepare a solution of a specific concentration?
Buffer Preparations and RecipesStock SolutionWorking Solutionbuffer


Posted on March 28, 2023
How are mixtures classified?
Chemical ReagentsStock SolutionWorking Solution


Posted on March 28, 2023
Are solutions homogeneous?
Chemical ReagentsStock SolutionWorking Solutionbuffer


Posted on March 17, 2023
What are the different types of mixture based on the size of the particles involved?
Chemical ReagentsBuffer Preparations and RecipesStock Solutionbuffer


Posted on March 17, 2023
What are the differences between solution and suspension?
Chemical Reagents ToolsPhysiological ProbesStock Solution


Posted on March 17, 2023
What are the differences between solution and colloid?
Chemical Reagents ToolsPhysiological ProbesStock Solution


Posted on February 19, 2020
Why are my NAD/NADH ratio readings erratic when compared to my standard solution?
AmpliteControlsNAD/NADH RatioNADH AssaySerial DilutionStock SolutionWorking Solutionbuffercaspaseenzymenicotinamide adenine dinucleotide


Posted on February 19, 2020
Why is my NADH assay showing unreasonably high absorbance readings?
AbsorbanceCell AssayColorimetricNADH AssayNADNADHNADPNADPHStock Solutionbufferenzymenicotinamide adenine dinucleotidenicotinamide adenine dinucleotide phosphatespectrophotometer


Posted on August 5, 2019
What is an 'X' stock solution?
Stock SolutionWorking Solution


Posted on July 9, 2019
What are the differences between diH2O, dH2O, and ddH2O?
Ca2+Mg2+Stock SolutionWorking Solutionbacteriacell culturePurification


Posted on February 14, 2019
How do I make an AM ester stock solution?
AM esterStock SolutionDMSO


Posted on November 30, 2018
How do you prepare a stock solution of 2,3-Diaminonapthalene?
Stock SolutionWorking SolutionMeasuring Nitric Oxide