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Chemistry AllOther (190) What is the difference between low pressure gredient and high pressure gredient in hplc instrument?
4 15367if this element X combines with another element Y whose electronic configuration is 2, 8, 7 what will be the formula of the compound thus formed? State how did you arrive at this formula
2 7539Generally for Normal Phase HPLC,stationary phase is Polar.In place of polar if we take non-polar means what happened & why?
7 16171Hai friends my name is Radha. I am selected in the sbi clerk exam held on november 2009. I am a chemistry graduate. What type of questions they will ask in the internviews. Any body having the answer please send to my mail id radhaswedha@rediffmail.com
1 4072a bottle of concerntrated HCL (36.5) was labelled as 37% (w/w) and density 1.19m/l.What is hcl molarity?
8 42304
What is difference between LVT and RVT Viscometer?
why multimedia dissolution require to do?
Did anybody have method for acetyl cysteine effervescnce tablet
What is titration?
Why is acetone used for cleaning viscometer?
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
How does the viscosity vary with temperature?
what is the syllabus for mahagenco recruitment drive for the post of chemist
Why use only methanol,used determinationof moisture content not use other solvents
Which is the best conductor of electricity?
how to set sample and standard concentration in RS method?
how to mesure a relation of assay by HPLC and purity in results?
why using HCLO4 in potentiometry?. what are the chacterestics of HCLO4.
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
how to calculate elemental impurities?