Modes
The enviro TOC is optimized for environmental and wastewater analysis. The following modes are available:Liquid mode
The liquid mode offers a fully automated 60-positions autosampler. All positions can be stirred, automatically acidified, and purged. Alternatively, a cost-efficient solution with manual sample change is also available. The change between liquid mode and solid mode is very easy and takes only a few minutes.
Solid mode
The solid mode offers different autosamplers for up to 120 sample positions. Alternatively, a cost-efficient solution with manual sample change is also available. The change between liquid mode and solid mode is very easy and takes only minimum time.
Analytical specifications
Analysis method
High-temperature catalytic carbon oxidation up to 1,200 °C and CO2 detection with IR detector for TOC, NPOC, TC, TIC, POC (VOC), DOC. TNb determination simultaneously with CLD or ECD (option).
Autosampler for liquids
Fully automated, 60-position autosampler for 40 ml EPA vials for liquids, fully integrated into the instrument. All positions can be stirred, automatically acidified, and purged. Septa are available. Alternatively, cost-efficient solution with manual sample change. Quick and easy exchangeable with solids sample feeder
SALTTRAP ensures low maintenance for salt-containing samples
The innovative combustion tube concept enables real matrix separation and offers maximum protection of the combustion tube. Leads to long lifetime and low running costs. Designed for analyses of salt-containing samples, particles, or other challenging sample matrices.
lyticOS Software with high performance and maximum flexibility
Instrument control with a Windows®* standard PC. The easy-to-use control and evaluation software lyticOS offers flexible calibration features, advanced math operations, and intuitive troubleshooting.
Robust furnace
Working temperatures up to 1,200 °C. Suitable and flexible temperature settings for salt-containing solutions (~720-750 °C), particle-containing solutions (850 °C), and solids (> 900 °C) with one furnace.
Modular concept for liquids and solids analysis
Automated sample feeders for liquids and solids, alternatively cost-efficient solutions with manual sample change. Quick and easy exchangeable. Can be upgraded at any time.
Innovative detectors
Customized, integrated detectors for CO2 and NO determination. Variable sample volumes allow multipoint calibration from a single standard solution and avoid dilution errors. Extraordinary linearity over a large calibration range.
In accordance with official standards
The enviro TOC works in compliance with all relevant standards for TOC, TC, TIC and TNb in liquid samples such as ISO 20236, ISO 8245, EN 1484, EN 12260, SM 5310B, EPA 415.1, and ASTM D7573. Due to the unique solids option, TOC and TC can also be determined in solids like soil or waste according to EN 15936 and ISO 10694.
Easy, compact, and economical
The unique instrument concept is characterized by easy handling and optimized for low maintenance costs – with high flexibility and analytical performance.
*Windows is a registered trademark of Microsoft Corporation, Redmond, USA
Options
Sample insertion modules for solids
Full automation for solids analysis with sample feeder for 60, 80 (max. weight 1 g*) or 120 samples (max. weight 300 mg*). Alternatively, cost-efficient solution with manual sample change available. Quick and easy exchangeable with liquids sample feeding.
TIC-determination in solids, soliTIC
Attachment for safe acid digestion of ground solids. Release of carbonates (TIC) as CO2 for the measurement with the detector of the attached enviro TOC. Convenient guidance via the lyticOS software.
TNb determination
Choice of different, integrated detectors for the simultaneous determination of total bound nitrogen (TNb).
- CLD – TNb detection with a high-performance chemiluminescence detector
- ECD – TNb detection with efficient electrochemical detection
Supportive tools
Choice of additional helpful tools and accessories is available, such as certified liquid TOC standards, combustion tube stand or a single standard tray for easy handling and organization of solid samples.
* depending on sample matrix
Long lifetime & low running costs: SALTTRAP protects combustion tube and catalyst
- The innovative combustion tube concept enables real matrix separation and offers maximum protection of the combustion tube and catalyst. This leads to long lifetime and low running costs.
- Designed for analyses of salt-containing samples, particles, or other challenging sample matrices that reduce the lifetime of the combustion tube and catalyst.
- Only SALTTRAP guarantees truly effective glass corrosion protection because the salts are trapped directly at the point where they melt.

Precise results with no carry over: Autosampler optimized for particle containing samples
- 60 position autosampler with automatic rinsing, stirring, and acidification functions to give the lowest possible carry over and stop sedimentation.
- The rinsing of the sampling needle reduces carryover and lowers maintenance requirements.
- The sample stirring produces a homogenous particle distribution resulting in stable results for particle containing solutions.
- Largest introduction tube diameters (0.8 mm as standard).


Full recovery of even the most stable compounds: High temperature combustion furnace with flexibly adjustable temperatures
- Furnace temperatures up to 1,200 °C guarantee a complete oxidation and recovery of stable compounds.
- Suitable and flexible temperature settings for salt-containing solutions (~720-750 °C), particle-containing solutions (850 °C), and solids (>900 °C) with one furnace.

Highest sample flexibility: Analyze liquid & solid samples in a single instrument
- The enviro TOC is a single instrument solution for laboratories analyzing both liquid and solid samples.
- The change between liquid mode and solid mode is very easy and takes less than 2 minutes.
- Tailored to the analysis of TOC, NPOC, TC, TIC, DOC, POC or TNb in environmental matrices.
- Only one instrument for both, liquid and solid samples, saves bench space and reduces investment costs significantly.

Simultaneous TNb determination: Integrated detectors for both CO2 and NO in a single instrument
- Customized, integrated detectors for CO2 and NO determination with option for either chemiluminescence detector (CLD) or electrochemical detector (ECD).
- Variable sample volumes allow multipoint calibration from a single standard solution and avoid dilution errors. Extraordinary linearity over a large calibration range.

Standard-compliant: In accordance with official standards
- The enviro TOC works in compliance with all relevant standards for TOC, TC, TIC and TNb in liquid samples such as ISO 20236, ISO 8245, EN 1484, EN 12260, SM 5310B, EPA 415.1, and ASTM D7573.
- Due to the unique solids option, TOC and TC can also be determined in solids like soil or waste according to EN 15936 and ISO 10694.

Intuitive software: lyticOS® Software Suite
- lyticOS® Software Suite delivers a user-friendly modern software for intuitive instrument control and sophisticated data evaluation.
- lyticOS® comprises an unrivalled symbiosis of software and hardware. Utilizing intelligent automation and control, Good-for-Go optimizes your system and performs routine tasks reducing the demand and improving system reliability and performance.
- Unattended overnight operation possible thanks to auto sleep and event-monitoring functions.
- The Windows® based operating software features LIMS integration, automated backups and 21 CFR Part 11 compliant functionality.

