Why do we use 0.005M h2so4 solution for preparation of
k2cr2o7 solution for UV calibration?
Answer Posted / arpit
BECAUSE K2CR2O7 FREELY SOLUBLE IN .05MH2SO4
| Is This Answer Correct ? | 15 Yes | 3 No |
Post New Answer View All Answers
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
if you have given one product then how you determine the impurity in that?
For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?
Difference between hlaf and rlaf
Which are the diffrent grades of api in pharma?
What is diffrence between extractable volume and deliverable volume? Answer pls
how you fix the limits of impurities?
Please give idea about method development for cleaning method and how maco level establish
what is definition of validation? which components are followed give detail?
can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?
How to set specification of assay, fisdolution and related substances?
how require to select dissolution media? what is discrimination?
How can we calculate offset value pH measurment
How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?