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Table 3 Operating parameters for FAAS of heavy metals

From: Investigation of heavy metals in frequently utilized medicinal plants collected from environmentally diverse locations of north western India

Parameters

Heavy metals

 

Mn

Cr

Pb

Fe

Cd

Ni

Co

Zn

Hg

Wavelength (nm)

279.5

357.9

283.3

248.3

228.8

232.0

240.7

213.9

253.7

Slit (nm)

0.7

0.7

0.7

0.7

0.7

0.7

0.7

0.7

0.7

Acetylene flow rate (l/min)

1.8

1.8

1.8

1.8

1.8

1.8

1.8

1.8

1.8

HCL current (mA)

6

6

6

6

6

6

6

6

6

Air flow rate ( l/min)

15

15

15

15

15

15

15

15

15