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Organic Chemistry (342) - Inorganic Chemistry (123)
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what is the difference between loss on drying in ordinary oven technique and vacuum oven technique
4 16086what is the difference between LOSS ON DRYING IN ORDINARY OVEN TECHNIQUE AND VACUUM OVEN TECHNIQUE
6 26491why we are using only lead standard solution for Heavy metals test? what is the purpose of this?
4 14319what is the difference between the ordinary loss on drying technique and vacuum oven technique?
1 8970what is the difference between gc& hplc. why we r not calculating purity by gc for final products
5 177311)why use benzophenon,uracil in hplc calibration. 2)why use sucrose in polarimeter calibration. 3)what is S/N ratio, noise and drift in hplc 4)how we can find lod and loq in method validation
1 14978What is the molarity of a NaOH solution if 32.47ml. isrequired to titrate 0.6013g of potassium hydrogen phthalate?
2 9891
what are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?
Explain the use of glacial acetic acid?
A ha tc is actual defination of retention time?
what is mean by extactable and leachable study?
How is brass solution prepared?
Mention the formula to calculate ph of a solution?
What is the difference between purge septum flow and column flow in gas chromatography?
How require to perform linearity as per ANVISA? What are the acceptance criteria?
how can karl fischer's titration be used to estimate alcohols??????
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?
Why purity angle should be less than purity threshold in peak purity
The use of vermilion on rubric of the Tartar Relation is confirmed by the presence of three lines attributed to HgS. Why should this diatomic have more than one vibrational line?
What are the factors that affect the viscosity of a liquid?
is is advisable to give a Pewter finish n Stainless Steel ? State the Advantages & disadvantages.
