| Measurement Method |
Cold Vapor atomic absorption spectrometry
(Open-type aeration)
(Conformance to JIS K 0102 Plant, 66.1) |
| Sample volume for measurement |
5 mL |
| Detection concentration range |
0 to 100 ppb (0 to 500 ng/5 m L) |
| Detection limit |
1 ppt (0.005 ng/5 mL) |
| Reproducibility |
CV 3 % (in 1 ng/5 mL measurement, n = 6) |
| Reaction vessel |
Special test tube |
| Desiccation method |
Electronic cooling method |
| Mercury collection method |
Collection by activated charcoal |
| Absorption cell |
Quartz absorption cell |
| Light source |
Low pressure mercury lamp |
| Detector |
Photoelectric cell |
| Measurement mode |
(1) Peak Height mode (2) Integration mode |
| Calibration function |
Multi point calibration curves (Up to 6 points) Up to 6 calibration curves can be stored. |
| Number of measurement |
Approximately 50 specimens (when measurement period for 1 specimen is 6 minutes)
|
| Calculation function |
(1) Concentration calculation
(ng, ppt, ppb, ppm,  g/L)
(2) Statistical calculation
(average value, standard deviation, coefficient of variation)
(3) Re-calculation
(re-calculation by changes in sample volume, unit, and/or collection rate) |
| Sample file |
Measurement condition file for each sample, 99 files
|
| Condition file |
Measurement condition files, 6 files |
| Analog output |
DC 0 to 1 V (variable span setting) |
| External output |
RS-232C data output |
| GLP supporting functions |
(1) Total period of lamp use
(2) Total period of air supply pump
(3) Total period of activated charcoaluse
(4) Accumulated dispense volume from dispenser (optional) and warning for remaining reagent |
| Dimensions · Weight |
Main unit (without optional dispenser and printer): 250W x 360D x 380H (mm) Approx. 12 kg |
