Answer Posted / krishna varma
Methanolic solution of pyridine(or imidazole),sulphur di
oxide and iodine.
| Is This Answer Correct ? | 96 Yes | 7 No |
Post New Answer View All Answers
mahagenco syllabus for the post of chemist
on saturation solubility study data how we can find out the bcs class of drug?
What is third generation HPLC Columns?
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)
Qc interview questions
how to set sample and standard concentration in RS method?
How much is the standard area for glc analysis
why octanol used to determine the partition coefficient ?
What is gelatinization?
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
why we use glass fiber filters use in some situation?
I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?
how much mass should be there in volumetric flask while in preparation of sample for assay?
what is the disso medium for tropsiun chloride