what is the difference between heavy metals and sulphated ash
Answers were Sorted based on User's Feedback
Answer / vasu thanneeru
In havy metals calculate only metal ions
in ash only content of total ions
| Is This Answer Correct ? | 21 Yes | 0 No |
Answer / shravan
Heavy metals r qualitative with respective std solution and ash is quantitative ...
| Is This Answer Correct ? | 6 Yes | 1 No |
In lcms analysis some times we get sodium and potassium adducts. if the compound is havine sodium ions how can we confirm wether sodium is from sample or it is a adduct?
2 Answers Teva Pharmaceuticals,
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
acetic acid is weak acid & perchloric acid is strong acid.but how perchloric acid is soluble in acetic acid
How much is the standard area for glc analysis
why we need to do karl ficher fector ?
what is titrent,& titrate
2 Answers Graviti Pharmaceuticals,
If i performing one analysis on C8column then the same analysis done on C18 column then what will happen about Rt;Resulution;Peak shape Explain ?
what is method development parameter in HPLC method development
Who discovered X-ray
2 Answers Huntsman Corporation,
What does theoretical plates number mean?
how require to calculate mass balance in related sub?
What is third generation HPLC Columns?