gc Calibration % RSD failed what is the possible reasons?

Answer Posted / hiren

First is not column proper installations  
Secound is not proper work syrring
Thred is injector septa so much punching 

Is This Answer Correct ?    21 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2009


in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?

326


How we can identify process related and degradation impurity in single method with short period?

321


I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?

2965


could negative ions be produced by bombardment process in mass spectrometry?

1280






what is the purge flow & how to calculate

1968


identification is for unknown? qualification for known? reporting for LOQ?

272


If vendor having more imp than monograph then how to proceed? and how to set spec?

330


what is mean by ambient temperature?

336


Why a1% value is used for some product ? What is the criteria for selection a1% value ?

1859


why digestion require in icpms?

297


what is the extinction coefficient for Indomethacin or at 319nm wave length.

3513


what is partion and column chromatography

1811


from where i get mortar pastle for glass bottle crush? it's required for testing of it?

1727


in which situation ion pair agent require to use?

265