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why phepolphthalene giving pink color when we titrate against to NaOH Solution ,giving colrless titrating aginsiting with acids?
2 5759what is the difference between loss on drying in ordinary oven technique and vacuum oven technique
4 15862what is the difference between LOSS ON DRYING IN ORDINARY OVEN TECHNIQUE AND VACUUM OVEN TECHNIQUE
6 26228why we are using only lead standard solution for Heavy metals test? what is the purpose of this?
4 14147what is the difference between the ordinary loss on drying technique and vacuum oven technique?
1 8871what is the difference between gc& hplc. why we r not calculating purity by gc for final products
5 17535Post New Analytical Chemistry Questions
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
give clarity of linearity and range in method validation
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
which situation gc hs and gc als require to use?
Colorimtry
How you develop a method in HPLC?
[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?
What are the primary considerations in extractables and Leachables ?
What is intact assay method development.....?
Did anybody have method for acetyl cysteine effervescnce tablet
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
How can I develope method of dissolution by HPLC OR UV
WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY
