Instrumental methods of Analysis Mod 2 (Part1) Notes by Athira

1. Atomic absorption spectroscopy (AAS)

# Principle

# Instrumentation and working

• Source of radiation

• Nebulizer

• Atomizer

• Fuel-oxidant combination

• Zones of flame

• Monochromator

• Amplifier

• Read out device

# Interferences and its types

# Applications

# Reasons for broadening of spectral lines

2. Flame Emission Spectroscopy (FES)

# Principle

# Theory

# Instrumentation

# Applications

# Difference between AAS  and FES