Unit 3785: Analytical Chemistry Fundamentals and Applications

1. Introduction to Analytical Chemistry

• Definition and scope
• Historical development and significance
• Fundamental concepts: qualitative vs quantitative analysis
• Overview of analytical techniques
• Applications across industries (environmental, pharmaceutical, food, etc.)

2. Laboratory Safety and Good Laboratory Practices (GLP)

2.1 Laboratory Safety Protocols

• Personal protective equipment (PPE)
• Chemical hazard identification and communication (labels, MSDS/SDS)
• Handling and storage of chemicals
• Emergency procedures and first aid

2.2 Good Laboratory Practices (GLP)

• Principles and importance
• Documentation and record keeping
• Standard Operating Procedures (SOPs)
• Quality assurance and compliance

3. Basic Laboratory Techniques

• Accurate measuring and weighing techniques
• Use of pipettes, burettes, and volumetric flasks
• Preparation of standard solutions and dilutions
• Sample collection and handling
• Common laboratory calculations

4. Instrumentation in Analytical Chemistry

4.1 Spectrophotometry

• Principles of absorbance and transmittance
• Types of spectrophotometers (UV-Vis, IR)
• Sample preparation and measurement

4.2 Chromatography

• Principles of separation
• Types: Gas Chromatography (GC), Liquid Chromatography (LC), Thin Layer Chromatography (TLC)
• Applications and interpretation of chromatograms

4.3 Mass Spectrometry

• Basic principles and components
• Ionization methods
• Interpretation of mass spectra

5. Qualitative Analysis

• Purpose and methods
• Observing physical properties (color, odor, solubility)
• Chemical tests for identification of ions and functional groups
• Use of reagents and indicators
• Confirmatory tests

6. Quantitative Analysis

6.1 Titration Techniques

• Acid-base titrations
• Redox titrations
• Complexometric titrations
• End-point detection

6.2 Gravimetric Analysis

• Principle and procedure
• Precipitation and filtration techniques

6.3 Spectroscopic Methods

• Calibration curves
• Quantification using absorbance

7. Calibration and Quality Control

• Instrument calibration procedures
• Preparation and use of standards
• Validation of analytical methods
• Quality control charts and documentation
• Troubleshooting and maintenance

8. Data Analysis and Interpretation

• Data recording and organization
• Statistical tools: mean, standard deviation, confidence intervals
• Error analysis and uncertainty
• Graphical representation of data
• Drawing valid conclusions

9. Environmental Analysis

• Analytical techniques for pollutant detection
• Sampling methods for air, water, and soil
• Monitoring contaminants and their impact
• Regulatory standards and reporting

10. Pharmaceutical Analysis

• Role in drug development and quality control
• Analysis of active pharmaceutical ingredients (APIs)
• Formulation and stability testing
• Regulatory requirements and documentation