Interested to Buy Any Domain ? << Click Here >> for more details...
What is the difference between Primay and Secondry
Standard ?
- 6 Answers
- 51858 Views
- College School Exams Tests, Neuland, I also Faced
- E-Mail Answers
Answer Posted / venkata padmanabheswara rao
Primary Standard:
A substance that is widely acknowledged to have the
appropriate characteristics within a specified context and
whose value is accepted without requiring comparison to
another substance, this substance should be obtained from
official recognized sources.
Secondary
A substance of established quality and purity as shown by
comparison to a Primary standard used as a Secondary
standard for routine laboratory analysis. It serves as a
substitute for its corresponding Primary standard.
| Is This Answer Correct ? | 20 Yes | 3 No |
Post New Answer View All Answers
Why we use potassium dichromate in uv calibration Exact reason behind it??
why are measure gas flow " ml " in Gas chromatography
what is definition of validation? which components are followed give detail?
How to calculate coreletion coefficient
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
in which situation require to use paddle and basket?
How do we fix the sample concentaryion in hplc method development. What is the basis?
WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY
what is the origin to prepare standard operating procedure
What is shaking level in GC?
In IR spectra, generally a molecule vibrates without apply emr or ir light?
What is column in chromatography?
How to calibration of the uv spectroscopy and its test?
on saturation solubility study data how we can find out the bcs class of drug?
what is the disso medium for tropsiun chloride
