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Organic Chemistry (342) - Inorganic Chemistry (123)
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what is the effect of injection volume calculate flow rate in perkin elmer headspace? (ccm parameter in HS)
1 3075How can we calculates the solubility of the drug in different medias by injecting in to hplc????(solubility studies)
2 4904chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?
2027
What can be the supporter of combustion except oxygen.
why salisylic acid not using now days for disdolution calibration?
What is acid anhydride of h2co3?
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
Differentiate between modern periodic table and mendeleevs table?
if you have given a blank water how you analyse by general analytical techniques?
why multimedia dissolution require to do?
why in uv calibration in Limt of absorbance parameter specific absorbance is calculated only for selected wavelength
Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18
if tech transfer fails whay require to do?
What is intact assay method development.....?
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
Why we have to add 200mg Na2CO3 in preparation of 0.1N sodium thiosulfate solution?
In testing of Cement the formula for water requirement for setting time is as below- Water required for setting time = NC x 0.85 The question is that what is the logic of 0.85 in this formula??
