Table5. Calibration standards andPLOQ formethod, compared toSMPR
Na
Mg
P
K
Ca
Mn
Fe
Cu
Zn
Cr
Se
Mo
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
C
al Blank
0
0
0
0
0
0
0
0
0
0
0
0
Cal Std1
0.5
0.2
0.5
1
1
0.005
0.05
0.005
0.02
0.0008 0.0004 0.0008
Cal Std2
2.5
1.0
2.5
5
5
0.025
0.25
0.025
0.1
0.004
0.002
0.004
Cal Std3
10
4
10
20
20
0.1
1
0.1
0.4
0.016
0.008
0.016
Cal Std4
20
8
20
40
40
0.2
2
0.2
0.8
0.032
0.016
0.032
PLOQ (mg/L)
0.25
0.1
0.25
0.5
0.5
0.0025
0.025
0.0025
0.01
0.0004 0.0002 0.0004
PLOQ
(mg/100g)*
1.3
0.5
1.3
2.5
2.5
0.013
0.13
0.013
0.05
0.002
0.001
0.002
SMPR
(mg/100g)
10
3
15
10
20
0.001
0.01
0.001
0.1
N/A
N/A
N/A
ISTD
Ge
Ge
Ge
Ge
Ge
Ge
Ge
Ge
Ge
Ge
Te
Ge
*For typical dilution factorof 1.0gRTFper 50mL=50.
MTE-02
FORWORKINGGROUP/ERPUSEONLY
DONOTDISTRIBUTE
