Interested to Buy Any Domain ? << Click Here >> for more details...
why should we calibrate pH meter with 4,9.2 and 7.4 buffers particularly?
- 5 Answers
- 15114 Views
- Celon Labs, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / rajasekhar
Difference between any two buffer intevels should be not more than 4 .so generally we use PH4,PH7.4,PH9.2
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / sudhakar tambe
It is three point pH calibration one acidic one basic and
one neutral.Buffer PH 4 is acidic 9.2 is basic and 7.4is
neutral
| Is This Answer Correct ? | 3 Yes | 3 No |
Answer / vijayakrishna
for to find the slop of ph and depending on temperature to use different buffer in calibration of ph
| Is This Answer Correct ? | 1 Yes | 1 No |
there was nothing particularity in pH meter calibration, as per our utility in lab or products, we will fix those particular points
in my lab, 1.68, 4.00-acid
7.00-Neutral
10.01,12.45-base
and also we can follow as per usp or some other compendial specs
| Is This Answer Correct ? | 0 Yes | 3 No |
Answer / hemant hatwar
terai gand mai dalu gya electrode ..................
| Is This Answer Correct ? | 2 Yes | 6 No |
How to check hplc detecter sensitivity?
why peak purity not considered in GC?
4 Answers DRL, Reddy Labs, Vimta Labs,
what is peak purity and its formula
Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
0 Answers Graviti Pharmaceuticals,
why disodium tartarate is used for autotitrator calibration
What is the difference between chiral cel OD-H & OD-RH ?
why reference flow required during hplc analysis on rid?
What is the difference between spectro meter and spectro photo meter?
1 Answers APM, Graviti Pharmaceuticals, Ranbaxy,
What is the importance of rrf in rs by HPLC?
why we should take dst factor for below 1%moisture samples
0 Answers Ind Swift Laboratories,
how to get accurate result for Residue on evaporation in purified water
Organic Chemistry 
