Raptakos Brett and Company Interview Questions, Process, and Tips

Line clearance is necessary to prevent cross-contamination and ensure product quality by verifying that the production area is clean and ready for the next batch.

• Prevents cross-contamination between different products or batches

• Verifies that the production area is clean and free of any residues

• Ensures that equipment is properly sanitized before starting a new batch

• Confirms that all materials and components are in the c

Stability studies are conducted to evaluate the shelf life and storage conditions of a product.

• Stability studies help determine how long a product can be stored without significant changes in quality or efficacy.

• They are important for establishing expiration dates and storage instructions.

• Factors such as temperature, humidity, light exposure, and packaging materials are considered in stability studies.

• Results of stabil...read more

Validation is the process of ensuring that a product or system meets the requirements and specifications set for it.

• Validation confirms that the product meets the customer's needs and expectations

• It involves testing the product under real-world conditions

• Validation is often done at the end of the development process to ensure the product is ready for release

Calibration process for UV and HPLC instruments involves setting up reference standards, adjusting parameters, and verifying accuracy.

• Prepare reference standards for UV and HPLC analysis

• Adjust wavelength, detector sensitivity, and flow rate for UV instrument

• Run standard solutions to verify accuracy and make necessary adjustments

• Perform system suitability tests to ensure instrument performance meets requirements

Reverse phase chromatography uses a non-polar stationary phase and a polar mobile phase, while normal phase chromatography uses a polar stationary phase and a non-polar mobile phase.

• Reverse phase chromatography is more commonly used in analytical chemistry for separating non-polar compounds, while normal phase chromatography is used for polar compounds.

• In reverse phase chromatography, the more non-polar compounds elute...read more

Growing business involves strategic planning, market research, customer engagement, and continuous improvement.

• Develop a comprehensive business plan outlining goals, strategies, and tactics.

• Conduct market research to identify opportunities, trends, and competition.

• Engage with customers to understand their needs and preferences.

• Invest in marketing and advertising to reach a wider audience.

• Focus on product/service qualit...read more