What is the Default calculation for amount, when the sample type is Control?

Dear all, I would like to know what is the Default calculation for amount, when the sample type is Control?

Std dilution, mass (25 mg) to 25 mL then 0.5 mL to 10 mL (0.05 mg/mL).

Please see the images bellow for calculation. Thanks.


Answers

  • It is the same as your amount calculations for samples except for sampleweight the control value*purity/100 is used.
  • Dear @Jovvor thank you for your answer,

    I was wondering because I observed that the amount regarding a Control calculation is “Area of the control / Equation of STD”. So, the Control Value and Purity is not being considered and when I am inserting the SampleWeight(control) and Dilution(control), give a different result that I expected. Does existed a Default CF for calculate the recovery % of the Control sample?

    Thank you in advance.
  • No default custom field as i am aware of excists for this.