Generating Standard Curve and Determining Concentration of Unknown Sample in Excel

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  • čas přidán 7. 09. 2024
  • In this video, you will learn how to Generate a Standard Curve and determine Unknown Concentrations in Excel by a Simple Method. A standard curve is used to accurately determine the concentration of your sample from the signal generated by an assay. I will show you how to create a standard linear curve using Microsoft Excel and how to use it to calculate unknown sample values. I will use imaginary data of concentration and absorbance as an example. I have used excel 2016 to generate a standard curve and determine an unknown concentration of compound. You can also use other versions of excel such as excel 2013, excel 2019 and excel 365.
    #standardcurve #teachingjunction #excel #concentrationvsabsorbance
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Komentáře • 28

  • @TeachingJunction
    @TeachingJunction  Před 3 měsíci +1

    How to Add Error Bars of Standard Deviation in Excel Graphs: czcams.com/video/_HzNHrcCmv4/video.html

  • @user-py3cr3lc4o
    @user-py3cr3lc4o Před 9 měsíci +2

    you saved my lifee, ThHANKYOUUUUU

  • @kavyap4453
    @kavyap4453 Před rokem

    Very useful.... thank you so much

  • @user-eq6sn3yb7f
    @user-eq6sn3yb7f Před rokem +2

    Can you make a video on how to compare our results with a standard?

    • @TeachingJunction
      @TeachingJunction  Před rokem +1

      Thanks for your suggestion. I have note down your suggestion

  • @uzmahismat5829
    @uzmahismat5829 Před rokem

    Thank u so much

  • @asifmohammed5717
    @asifmohammed5717 Před 2 lety +1

    How did you find the value of concentration, as well as absorbance? please let me know
    Thank you

    • @TeachingJunction
      @TeachingJunction  Před 2 lety

      You can get these values from experiment. I have used imaginary values for demonstration purpose

  • @nausheenghaffar3941
    @nausheenghaffar3941 Před 9 měsíci

    can we use this equation to calculate conc. if unknown sample absorbance value higher than ploted values?

  • @user-ze5ec2vj9o
    @user-ze5ec2vj9o Před rokem +1

    Please how to found the number 0.0249

  • @48_aufa41
    @48_aufa41 Před 9 měsíci

    how do we know that the calibrated graphic that we made is correct sir?

    • @TeachingJunction
      @TeachingJunction  Před 9 měsíci

      There are multiple factors. Firstly, make sure that your values falls into a linear range. Secondly, the value of correlation coefficient and coefficient of determination is also indicate the accuracy of calibration curve

  • @nurainshamilabintikamalari7452

    Why u use 0.0249x like where did u get the value?

    • @TeachingJunction
      @TeachingJunction  Před rokem

      That is the intercept value. you can get this value from regression equation generated by excel

  • @thebluebeyond2329
    @thebluebeyond2329 Před 2 lety

    Please find the unknown concentration without the trend line equation. It's highly advicable not use the equation in most experimental reports

    • @rmrmsafarii9542
      @rmrmsafarii9542 Před rokem

      Do you mind sharing how to go about doing that?

    • @akshaykirthan9281
      @akshaykirthan9281 Před 11 měsíci

      TREND(select the concentration of std.,select the O.D of std.,select the O.D of unknown sample)
      Do this in excel

  • @qussaialiraqi3661
    @qussaialiraqi3661 Před 4 měsíci

    why you chose value 0.484

  • @Happymoments-je2ss
    @Happymoments-je2ss Před rokem

    sir how did you get the value 0 .0249

  • @oursoils2405
    @oursoils2405 Před rokem +2

    you thumbnails videos hidden the video at the end of the video
    please remove it

    • @TeachingJunction
      @TeachingJunction  Před rokem

      Thanks for your suggestion. I have modified the end screen

  • @Urarto
    @Urarto Před rokem

    Don't use English title for your video if you are not making an english video. It is very cheep when you do a video in your own language and use a title from another languages.

    • @TeachingJunction
      @TeachingJunction  Před rokem +5

      Actually, you are a cheap person. Think before you speak. I am using English language as teaching medium. The people from more than 50 countries are taking advantage from these video. You have a sick mentality