why we calibrate ph meter and balance daily.....but hplc and
uv requires quaterly?

Answers were Sorted based on User's Feedback



why we calibrate ph meter and balance daily.....but hplc and uv requires quaterly?..

Answer / dharmendra sharma

We do the verification of Ph meter and balance with respect
the Standards, but in case of HPLC we calibrate the
instrument with respect to our acceptance criteria.

Is This Answer Correct ?    25 Yes 9 No

why we calibrate ph meter and balance daily.....but hplc and uv requires quaterly?..

Answer / scbn reddy

Balance and ph meters are sensitive when compare with other instruments, and there is a more probability to destroy the calibration while our handling

Is This Answer Correct ?    8 Yes 1 No

why we calibrate ph meter and balance daily.....but hplc and uv requires quaterly?..

Answer / prasadad

pH and Balances are sensitive towards temperature and probably day by day temp changing

Is This Answer Correct ?    4 Yes 1 No

why we calibrate ph meter and balance daily.....but hplc and uv requires quaterly?..

Answer / srinivas

Sensitivity

Is This Answer Correct ?    1 Yes 0 No

why we calibrate ph meter and balance daily.....but hplc and uv requires quaterly?..

Answer / raghava

we check all types of samples like (strong acid,weak acid,strong base,weak base)so the ions are dissociation in the solution for that we need daily calibration.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Analytical Chemistry Interview Questions

What is the Baseline in HPLC.

2 Answers   Teva API,


in hplc calibration injector linearity pass,it means inj and det is good. why to perform detector linearity is it required, if it is required,what is difference between injector and detector linearity in hplc calibration

4 Answers   Dr Reddys, Hetero,


why using the ph 4,7,9.2?

1 Answers   SRF,


what is mean by profiling of dissolution

1 Answers  


What is chiral and why this performing in HPLC

4 Answers   Hetero, Macleods,






What is the purpose of performing dissolution test on routine basis?

3 Answers  


In Karl fischer titrator what medium we can choose to analysing aldehyde and ketone samples by using KF reagent

4 Answers  


how to prepare 5normality of hcl

2 Answers  


How do you verify the primary,secondary and tertiary amines by IR-Spectroscopy.

2 Answers   GVK,


which batch require to use for analytical method validation?

0 Answers  


what are the primary standards of redox titrations?Name any two.

2 Answers   Laurus,


what should be the precision during technology transfer?

3 Answers   Glenmark,


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)