what is the principle of assay of sodium nitrite?
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Assay of sodium nitrate is VOLHARDS METHOD as excess oxalic
acid is back titrated with pottassium permanganate..........
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What is the thickness of polystyrene film?
8 Answers Pharmaffiliates Analytics and Synthetics,
Wt s the use of linearity in HPLC method validation
what is the relation of normality & molarity ? give me formula?
what is hold time in Gc?
In UV we measure absorbance , how it is happend ? explain me
what is internal standard define
2 Answers Apex, Coromandel International Limited, Hikma Pharmaceuticals, IPCA,
Why only 1.2 million lux hours require in photostability study?
inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?
in hplc chromatogram started from left to right and in uv spectrum started from left to right
What is difference between the working standard and reference standard?
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
what is the difference between lod and loq?