How to Equilibrate HPLC Column?

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ความคิดเห็น • 17

  • @sachinjoshi8016
    @sachinjoshi8016 2 ปีที่แล้ว +2

    Sir please make video on selection of buffer in HPLC

    • @meme2403
      @meme2403 ปีที่แล้ว

      There is one in Channel

  • @veerucration
    @veerucration 2 ปีที่แล้ว

    Good sir

  • @abhishekrawat3875
    @abhishekrawat3875 ปีที่แล้ว

    Sir could you explain why shipping solvent necessary for silica generation.

  • @aprichit5043
    @aprichit5043 2 ปีที่แล้ว

    Thank you sir 🙏🙏

  • @veerucration
    @veerucration 2 ปีที่แล้ว

    Sir I want skip testing

  • @thehealer8330
    @thehealer8330 2 ปีที่แล้ว

    How to treat sample for acidified force degradation.

    • @shivamtyagi4765
      @shivamtyagi4765 2 ปีที่แล้ว

      You reply force degradation with 1N HCl at 60°c if degradation is less than 5% then go with higher normality

    • @thehealer8330
      @thehealer8330 2 ปีที่แล้ว

      I want to know should I use 0.1 nHCl and 0.1 nNaOH and 3percny H202 for oxidation for sample preparation of impurities generation in force degradation.Lastly how to perform neutralization bfore injecting in hplc

    • @thehealer8330
      @thehealer8330 2 ปีที่แล้ว

      @@shivamtyagi4765 dear I also asked how do I use 0.1 n HCl and NaOH for sample preparation?
      I mean if I have diluent in my method is buffer and methanol. So should I replace altogether diluent with 0.1 NHCl and NaOH?

    • @shivamtyagi4765
      @shivamtyagi4765 2 ปีที่แล้ว

      No you don't remove diluent firstly you add 10 ml 0.1 HCl for degradation after that add 10 ml naoh 0.1 then make up with your diluent

    • @thehealer8330
      @thehealer8330 2 ปีที่แล้ว

      You mean 10 ml as defined standard amount for every product for degradation purpose? Or amount of HCl can be change?