17
WL : 700.0nm Abs:
12: 35: 27
D2
W
Cell #1
Ｃａｌｉｂｒａｔｉｏｎ ｔａｂｌｅ
No Conc. (mg/L) Abs
WL(nm)
700.0
C=1.000*A^1
r=1.000
Input K1=1.033
Fig 29A
The constants to be entered are depending on which fitting method selected.The
table below lists the their relation:
Fitting Method
Fitting Equation
constants
linear fit through zero
C=K1
×
A
K1, r*
Linear fit
C=K0+K1
×
A
K0,K1,r*
square fit
C=K0+K1
×
A+K2
×
A
2
K0,K1,K2
cubic fit
C=K0+K1
×
A+K2
×
A
2
+K3
×
A
3
K0,K1,K2,K3
* r : regression co-efficients, default=1
3.3 Press
【
F3
】
in Fig 29 to establish a standard curve by measuring a
group of standard samples. See Fig 30.
3.3.1 Enter standard concentrations of samples by pressing the
Numeric keypad followed by
【
ENTER
】
.
Press
【
∧
】
or
【
∨
】
to
modify the inputted data Fig31.
Press
【
ESC/STOP
】
to finish inputting and to exit Fig 32.
WL : 700.0nm Abs:
12: 35: 27
D2
W
Cell #1
Setup Standard Conc.
C=1.000*A^1
r=1.000
Edit the number . . .
No Conc. (mg/L) Abs
1
0.000
2 -more-
WL(nm)
700.0
Fig 30
WL : 700.0nm Abs:
12: 35: 27
D2
W
Cell #1
Setup Standard Conc.
C=1.000*A^1
r=1.000
Input Standard Conc: 3
No Conc. (mg/L) Abs
1 2.000
2
3.000
3 -more-
WL(nm)
700.0
Fig 31
