A-2
Thermo Scientific Orion 2120XP Calcium Hardness Analyzer User Guide
Appendix
E
0
default: 0.0 mV
Low limit of E
0
: - 60 mV
High limit of E
0
: + 60 mV
Slope default: 29.58 mV/decade
Slope range: +20.0 mV/decade to +34.0 mV/decade
C
ISO
: 173 ppm
Volume of flow cell: 95 mL
Concentration of standard 1 added during calibration = 191 ppm
Volume of standard 1 added during calibration = 0.50 mL
Concentration of standard 2 added during calibration = 1920 ppm
Volume of standard 2 added during calibration = 0.50 mL
ISE Default Values