What is the difference between Primay and Secondry
Standard ?

Answer Posted / shasathi

primary standard:
which material u can use to prepare a standard
solution that is primary standard.

secondry standard:
u did't know the correct strength of the standard
solution. so u can use some material to standardizing the
standard solution. That material was secondry standard.

Is This Answer Correct ?    8 Yes 31 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why multimedia dissolution require to do?

308


How would you decide dissolution medium for NCE compound of class I drug

1703


why cone formation during dissolution?

323


How to set analytical specification for combination products?

324


iam usig ph buffers merk. manually how to prepare ?

1776






in hplc chromatogram started from left to right and in uv spectrum started from left to right

465


What is split ratio in Gc? Splitless? how requirr to select?

323


why we use a particular hplc column for a particular compound give reasons?please

2269


Why six unit used for precision?

798


function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2062


Why perchloric acid used for potentiometric titration

2161


Colorimtry

1172


is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth

1661


What is delay volume?

845


Difference between the quantitative analysis and qualitative analysis?

623