what is mass spectra ? why it is necessary ?
Answer / khare
mass spectra gives molecular mass of component. Mass spectra
is beneficial tool for calculating the mass the unspecified
impurities.
Is This Answer Correct ? | 2 Yes | 0 No |
What is stray light in uv what are units for stray light
what is optical active and non active give examples?
Why chromic acid wash is not recommended by USP for glassware cleaning?
verification of wave number why you are use in IR calibration
From where 16 or 5.545 is derived in theoretical plates calculation formula by USP or JP/BP/DAB and what is meaning of this coefficient and impact in calculation ?
2 Answers Nectar Lifesciences,
what is the structure of DOWEX-50
how much mass should be there in volumetric flask while in preparation of sample for assay?
I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
What is the pH of water?
what is regration method in method validation , how we can calculate it.
water is more polar than acetonitrile.but in reverse phase chromatography peaks elute earlier when we increse Acetonitrile.what is the reason.