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I applied via Recruitment Consulltant and was interviewed in Jan 2024. There was 1 interview round.
The mobile phase in process HPLC is a liquid or mixture of liquids that carries the sample through the column.
The mobile phase is typically composed of a solvent or a combination of solvents.
It should be compatible with the sample and the stationary phase in the column.
The mobile phase should have appropriate polarity and viscosity for efficient separation.
Common mobile phase solvents include water, methanol, acetonitr...
I applied via AmbitionBox and was interviewed in Dec 2024. There was 1 interview round.
Group discussion and HR department and Technically
posted on 29 Dec 2022
I applied via Walk-in and was interviewed in Nov 2022. There were 4 interview rounds.
Chemistry is the study of matter and its properties. Inorganic chemistry deals with non-living matter while analytical chemistry focuses on the analysis of substances.
Chemistry is the scientific study of matter, its properties, and how it interacts with other matter.
Inorganic chemistry deals with the study of non-living matter such as minerals, metals, and chemicals.
Analytical chemistry focuses on the analysis of subst...
I applied via Walk-in
posted on 23 Jan 2021
I appeared for an interview before Jan 2020.
I applied via Referral and was interviewed in Dec 2020. There was 1 interview round.
pH is a measure of the acidity or alkalinity of a solution.
pH stands for 'potential of hydrogen'.
It is a logarithmic scale ranging from 0 to 14.
A pH of 7 is considered neutral, below 7 is acidic, and above 7 is alkaline.
pH is determined by the concentration of hydrogen ions in a solution.
Examples: Lemon juice has a pH of around 2, while baking soda has a pH of around 9.
PH represents the concentration of hydrogen ions in a sample.
PH is measured on a scale of 0-14, with 7 being neutral.
A lower PH indicates higher acidity, while a higher PH indicates higher alkalinity.
PH can be measured using a PH meter or through chemical indicators.
The PH of a sample can affect its chemical properties and reactions.
LOD stands for Limit of Detection. It is the lowest concentration of a substance that can be reliably detected.
LOD is used to determine the sensitivity of an analytical method.
It is usually expressed as a concentration or mass.
Water is a chemical compound composed of hydrogen and oxygen, while LOD is a term used in analytical chemistry.
LOD is important in environmental testing to determine the presence of contaminants ...
I applied via Walk-in and was interviewed in Nov 2023. There were 2 interview rounds.
A pH meter is a scientific instrument used to measure the acidity or alkalinity of a substance. Calibration ensures accurate readings.
pH meter measures the concentration of hydrogen ions in a solution
Calibration involves adjusting the pH meter to known standard solutions
Regular calibration ensures accurate readings over time
HPLC stands for High Performance Liquid Chromatography, which consists of a pump, injector, column, detector, and integrator.
HPLC involves a pump to push the liquid solvent through the system.
It includes an injector to introduce the sample into the mobile phase.
The column separates the components of the sample based on their interactions with the stationary phase.
A detector measures the amount of analyte in the eluent.
...
Buffers commonly used in HPLC include phosphate buffers, acetate buffers, and citrate buffers.
Phosphate buffers are commonly used in HPLC for separating acidic compounds.
Acetate buffers are used for separating basic compounds.
Citrate buffers are used for separating metal ions.
Other common buffers used in HPLC include ammonium acetate and ammonium formate.
HPLC calibration involves adjusting parameters to ensure accurate and reliable results.
Prepare standard solutions of known concentrations
Run the standard solutions through the HPLC system
Compare the results to expected values and adjust parameters as needed
Repeat the process until accurate and consistent results are obtained
I applied via Walk-in and was interviewed in Sep 2022. There were 3 interview rounds.
For job related questions and answers
I am a dedicated and experienced professional with a strong background in law enforcement.
I have served as a police officer for 10 years, gaining valuable experience in crime prevention and investigation.
I have received specialized training in crisis management and conflict resolution.
I am skilled in using various law enforcement technologies and tools, such as surveillance systems and firearms.
I have a proven track re...
I left the company to pursue new opportunities and challenges.
Seeking career growth and advancement
Looking for a more challenging role
Exploring new industries or sectors
Relocating to a different city or country
Company downsizing or restructuring
Personal reasons or family commitments
posted on 24 Oct 2024
based on 1 interview
Interview experience
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