Model 420 & 425 Flame Photometer
425 91 001
Issue 22
1
st
December 2016
ECN 1410 & 1932
- 9 -
Introduction
continued
1.5
Dilutions
continued
Concentration into the flame (i.e. after dilution)
Industrial Mode 100
Clinical Mode 101
Clinical Mode 102
Sodium
Range that
standard may
be set to
0.02 to 40ppm
or
0.0009 to 1.8mmol/l
or
0.0009 to 1.8mEq/l
1.00 to 10.00
&
10.0 to 199.0
10.0* to 199.0
*
if the standard value of 10.0 is selected the result will be
reported to two decimal places
Potassium
Range that
standard may
be set to
0.02 to 20ppm
or
0.0005 to 0.5mmol/l
or
0.0005 to 0.5mEq/l
0.02 to 2ppm
or
0.0005 to 0.05mmol/l
or
0.0005 to 0.05mEq/l
(concentrations below
10mmol/l or 10mEq
diluted 200 times)
0.02 to 20ppm
or
0.0005 to 0.5mmol/l
or
0.0005 to 0.5mEq/l
1.00 to 10.00
&
10.0 to 199.0
1.00 to 10.00
10.00, 11.0 to 199.0
Lithium
Range that
standard may
be set to
0.05 to 20ppm
or
0.0007 to 2.9mmol/l
or
0.0007 to 2.9mEq/l
0.05 to 0.7ppm
or
0.0007 to 0.1mmol/l
or
0.0007 to 0.1mEq/l
(concentrations below 5.0mmol/l or 5.0mEq/l diluted
50 times)
1.00 to 10.00
&
10.0 to 199.0
1.00 to 5.00
Calcium
Range that
standard may
be set to
0.2 to 100ppm
or
0.005 to 2.5mmol/l
or
0.0025 to 1.3mEq/l
1.00 to 10.00 & 10.0 to 199.0
Table 1.5.1 – Selecting Mode to suit Concentration
