Element

r²

Equation

LOD (µg・mL⁻¹)

LOQ (µg・mL⁻¹)

Ni

0.9987

y = 0.9915x − 0.0075

0.021 ± 0.002

0.095 ± 0.007

Co

0.9998

y = 0.9991x + 0.0031

0.085 ± 0.009

0.310 ± 0.015

Mn

0.9998

y = 1.001x − 0.0080

0.015 ± 0.002

0.069 ± 0.005

As

0.9996

y = 1.005x − 0.0051

0.0589 ± 0.015

0.191 ± 0.009

Cr

0.9998

y = 0.9951x − 0.0099

0.0015 ± 0.0003

0.052 ± 0.004

Pb

0.9998

y = 0.9956x − 0.0043

0.0591 ± 0.0011

0.205 ± 0.013