|
Items
|
High-Sensitivity Model
|
Standard Model
|
|
Model
|
TOC-LCPH
|
TOC-LCSH
|
TOC-LCPN
|
TOC-LCSN
|
|
Measurement Method
|
680 °C combustion catalytic oxidation – non-dispersive
infrared detection (NDIR) method
|
|
Operation Method
|
PC-controlled
|
Standalone *PC control available
|
PC-controlled
|
Standalone *PC control available
|
|
Measured Items
|
TC, IC, TOC (= TC-IC), NPOC (TOC measurement via
acidification and sparging) *Option: POC, TOC (= NPOC + POC), TN
|
|
Applicable Samples
|
Aqueous (optional solid/gas samples)
|
|
Measurement Range
|
TC: 0 to 30,000 mg/L
IC: 0 to 35,000 mg/L
(Option)
TN: 0 to 10,000 mg/L
POC: 0 to 500 mg/L
|
TC: 0 to 30,000 mg/L
IC: 0 to 3,000 mg/L
(Option)
TN: 0 to 10,000 mg/L
POC: 0 to 500 mg/L
|
|
Detection Limit
|
TC, IC: 4 µg/L, TN: 5 µg/L
|
TC: 50 µg/L, IC: 4 µg/L, TN: 20 µg/L
|
|
Reproducibility
|
TC, IC, NPOC: CV 1.5 % max. or ±4 µg/L max
(Optional TN: CV 3.0 % max. or ±5 µg/L max)
|
TC, NPOC: CV 1.5 % max. or ±50 µg/L max, IC: CV 1.5 %
max. or ±4 µg/L max
(Optional TN: CV 3.0 % max. or ±20 µg/L max)
|
|
Measuring Time
|
TC: approx. 3 min, IC: approx. 3 min (Optional TN:
approx. 4 min)
|
TC: approx. 3 min, IC: approx. 4 min (Optional TN:
approx. 4 min)
|
|
Sample Injection
|
Automatic sample injection using a syringe pump and slide
type injection mechanism
|
|
Sample Injection Volume
|
10 to 2,000 μL variable
|
TC: 10 to 150 μL variable, IC: 10 to 450 μL variable
|
|
IC Removal
|
Automatic addition of acid and sparging
|
|
Sample Dilution
|
Dilution rate of 2× to 50× (automatic sample dilution by
syringe pump), dilution accuracy: ±2 % max. (2× to 20×), ±5 % max. (21× to
50×)
|
|
Display and Operations
|
Operated by PC
|
Operation by color LCD screenand keyboard*Operation by PC
is also possible
|
Operated by PC
|
Operation by color LCD screenand keyboard*Operation by PC
is also possible
|
|
Printer
(Standalone Type)
|
PC USB printer can be used
|
