in loss on drying Why follows on constant weight not more than
0.5 mg, any region



in loss on drying Why follows on constant weight not more than 0.5 mg, any region..

Answer / venkat

Loss on drying means to determine the percentage of water and volatile substance ,constant weight deterrence below or eqval to o.5 mg represent accepted level of loss on drying results,while constant weight difference is more then 0.5mg indicates the sample was completely not drying.

Is This Answer Correct ?    9 Yes 2 No

Post New Answer

More Analytical Chemistry Interview Questions

The colour presence in kmno4 is due to.

1 Answers   Laurus,


why we do the calibration of limit of stry light in hplc & uv

1 Answers   Cipla,


we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

0 Answers   Cipla,


What is viod volume and peak purity in HPLC?

0 Answers  


How much carbon loading in nomalphase columns?

5 Answers  






verification of wave number why you are use in IR calibration

2 Answers  


what are the standard methods for HPLC?

0 Answers   Orchid,


hii, i'm had a sample of 1L that gone through extraction & evaporation. i used 0.5ml of methanol for reconstitution before injecting the sample to HPLC. i made a calibration curve using a standard solution but now i'm confused about how to display the concentration i got from the sample. for ex. i got 0.2ug/ml how i'm gonna explane this is for the 1L ? please help .. i'll really appreciate it thanks

1 Answers  


how to Calibrate FID IN GC

1 Answers  


What is the unit of Colour?

4 Answers   IPCA,


What is the difference between c8 and c18 hplc column?

1 Answers  


why has inject 6 injection in Releted compounds

2 Answers  


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)