IN pH CALIBRATION,CALIBRATION IS DONE FOR pH METER OR ELECTRODE?HOW WILL YOU JUDGE THAT THE METER TO BE CALIBRATED WITH 4,7,9.2 BUFFERS?EXPLAIN TEMPERATURE EFFECTS ON pH.1 8284
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?848
What is a base line?2 8003
In standard weight box used for calibration of analytical balance there are two numbers (Qty) of 20mg, 200mg,2.oGM weights. Why?2 10746
WHAT IS USE OF ION PAIR REAGENTS?3 6340
How to calculate signal to noise ratio by this formula 2H/h where h from where and how to measure2 6175
What is quality controle.6 7234
When you get Moisture content by KF higher than by LOD, what does this indicate?6 10410
what is deference b/w the working standard and reference standard4 17120
How do we fix the sample concentaryion in hplc method development. what is the basis?Thanks in advance3 12531
Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and apperance ? suggest ?1 3965
Principle of single pan analytical balance
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
How to choose the which salt is suitable for mobilephase
What is the calibration of uv process and preparation
In dissolution of tablets/capsules elaborate the Dissolution limit 20.0% to 60% Q in 30 minutes.
pharma industries oriented
How to do regeneration of Metacarb Pb plus column?
How can we calculate offset value pH measurment
why we are using benzene, anyline in acetic anhdride assay titration method?
what is partion and column chromatography
using gradient pressure in gas chromatography are not ?using gradient pressure why
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
could negative ions be produced by bombardment process in mass spectrometry?
How much is the standard area for glc analysis
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?