Element

Lamp Current (mA)

Wavelength (nm)

Slit width (nm)

Fuel Gas

Oxidant

Zn

5

213.9

0.1

Acetylene

Air

Cu

4

327.4

0.1

Acetylene

Air

Se

10

196.0

1.0

Acetylene

Air

Fe

4

248.3

0.1

Acetylene

Air