Why we use 100 RPM in friability test



Why we use 100 RPM in friability test..

Answer / mukesh kukreti

It is not 100 RPM, Its 25 RPM for 4 minutes or total of 100 rounds at 25 RPM. Which is recommended in pharmacopoeias. Friability is required to check the brackability loss during transportation of uncoated tablets.

Is This Answer Correct ?    5 Yes 4 No

Post New Answer

More Analytical Chemistry Interview Questions

what is the difference of use of LOD test and Karl Fischer titra.?

15 Answers  


1)why use benzophenon,uracil in hplc calibration. 2)why use sucrose in polarimeter calibration. 3)what is S/N ratio, noise and drift in hplc 4)how we can find lod and loq in method validation

1 Answers  


how to calibrate AAS ? give me the procedure?

3 Answers  


what is third integration

0 Answers   Orchid,


How can we calculate offset value pH measurment

0 Answers   Dr Reddys,






Why we compare unequal concentrated solutions in heavy metals test. For example comparing the test solution with 1 ppm lead standard and telling it's less than 20ppm?

1 Answers   Micro Labs, Mistair,


what is mean by UOD?

2 Answers  


What should be the level/ Percentage of Arsenic in Arsenic free zinc.

0 Answers   FDC, Laurus, Pharmaceutical,


What is the limit for single maximum impurity limit as per USP??

1 Answers  


Hello Dear all; I have a technical question related to analytical Chemistry, I have a sample of (40% w/w) Ferric Chloride solution (for water treatment purposes which consist a little portions of Ferrous Chloride and Hydrochloric acid. I need to know the methods to determine the percentages of each Ferrous Chloride and Chloride acid. Also I want to make sure that this solution is truly (40% w/w). So ANY CLUE !!! Thanks in advance.

2 Answers  


what is the defferance between the potency and working standard

1 Answers   Arbro Pharmaceuticals, Caplin Point, ECOlogics, Matrix, Orchid, Venus Remedies,


U have 4 strengths have different coating meterial which one u chose to do forced degradation stady in validation

1 Answers   Reddy Labs,


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)