control of resolution in calibration of IR
Answers were Sorted based on User's Feedback
Answer / nirav intas pharma
control of resolution in IR:
Take spectrum of polystyrine film,
the abs minima at 2870 cm- & abs maxima at 2849.5cm- is
greater than 0.33
the abs minima at 1589 cm- & abs maxima at 1583 cm- is
greater than 0.08
| Is This Answer Correct ? | 12 Yes | 0 No |
Answer / kuchela rao athota
MAXIMUM ABSORPTION AT ABPUT 1583CM-1 SHOULD BE GREATER THAN
12%
MAXIMUM ABSORPTION AT ABPUT 2850CM-1 SHOULD BE GREATER THAN
18%
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / arpit vashi
the difference between two percentage transmittance
(2870 cm-1 and 2849.5 cm-1) must be grater than 18%
the difference between two percentage transmittance
(1589 cm-1 and 1583 cm-1) must be grater than 10%
| Is This Answer Correct ? | 1 Yes | 0 No |
when we use pda detector in hplc instead of uv detector
what is the difference between potentiometric assay and hplc assay
difference between HPLC & LC-MS
what is difference between polarity and dipolemoment
why salisylic acid not using now days for disdolution calibration?
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
What is difference between known and unknown impurities
In dissolution of tablets/capsules elaborate the Dissolution limit 20.0% to 60% Q in 30 minutes.
why we are used 4,7,9,2 buffers for the ph calibration
4 Answers Aurobindo, Enaltec Labs,
Is it nessesary all multimedia dissolution require descriminatory?
Which column is more polar, C8 or C18?
6 Answers Cipla, Glenmark, Laurus, Torrent Power,
why does the result variation in hplc and gc with same sample ?