--- title: "AOX-400 organic halogen analyser, Nittoseiko | Labsense" description: "Fully automatic analyser for adsorbable organic halogens (AOX), EOX and POX in environmental samples. 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AOX-400 organic halogen analyzer ![AOX-400 organic halogen analyser, Nittoseiko](/suppliers/nittoseiko/aox-400.webp) [Nittoseiko](/leverandoerer/nittoseiko/) # AOX-400 organic halogen analyzer Fully automatic analyser for adsorbable organic halogens (AOX), extractable (EOX) and precipitable (POX) in environmental samples, flexible injection modes and compact 46 × 42 cm footprint. - Halogen analysis - [Environmental labs](/segmenter/miljoelaboratorier/) [Request a quote → ](/kontakt/?intent=quote&supplier=nittoseiko&product=nittoseiko-aox-400&utm_source=product&utm_medium=internal&utm_campaign=quote_request) [Contact sales](/kontakt/?intent=consult&supplier=nittoseiko&product=nittoseiko-aox-400) ## Applications - AOX in drinking water, surface water and wastewater (EPA 9020A, ISO 9562, DIN EN 1485) - AOX in sludge and sediment by batch method (DIN 38414-18) - EOX analysis of liquid samples with the same platform - Screening of halogenated organic contaminants in municipal and industrial monitoring ## Specifications Measuring principle Combustion + microcoulometry (total organic halogens) Measurement modes AOX (column), EOX (liquid), POX (purge), automatic switching Official methods EPA 9020A, ISO 9562, DIN EN 1485, DIN 38414-18 Throughput ≈ 30 % faster than the previous generation Furnace Open-top pyrolysis furnace with automatic gas control Accessories TXA-04 adsorption unit (column), SA-200 activated carbon adsorption (batch) Footprint 46 × 42 cm, for existing bench surfaces in environmental labs Software Navigation bar and shortcut keys for operator-friendly operation ## Description AOX-400 is Nittoseiko's compact platform for automated AOX screening in environmental analysis. The combination of an open-top furnace and automatic gas control handles both column AOX and liquid EOX in the same instrument without modification. Three injection modes and rapid switching between applications provide flexibility for municipal water labs, industrial labs and consultants covering drinking water, wastewater, sludge and sediment with the same instrument configuration. ## Documents & datasheets - [Product page AOX-400 (Nittoseiko Analytech) Opens in new tab ↗ ](https://www.n-analytech.co.jp/global/instrument/nitrogen-sulfur-halide/entry-1175.html) ## Service & support The AOX-400 organic halogen analyzer is an instrument we service daily. Our Nittoseiko technicians handle commissioning, calibration and spare parts with documented traceability. - Annual planned service with documented protocol. - Original parts and consumables from the manufacturer, stocked in the Nordics. - Fast troubleshooting from our own technicians in the Nordics. [About our service → ](/ydelser/) ## Related products [ Nittoseiko ### NSX-5000V trace elemental analyser Vertical furnace for total sulphur, nitrogen, and halogens in petroleum and chemical products, UVF, CLD, and microcoulometry. Read more ](/produkter/nittoseiko-nsx-5000v/)[ Nittoseiko ### NSX-5000H trace elemental analyzer Horizontal furnace for sulphur, nitrogen and chlorine in liquid and solid samples, UVF/CLD/microcoulometry. Read more ](/produkter/nittoseiko-nsx-5000h/)[ Nittoseiko ### AQF-5000V combustion ion chromatography Fully automatic vertical AQF for C-IC, F, Cl, Br, S in solid, liquid and gaseous samples. Read more ](/produkter/nittoseiko-aqf-5000v/) Buying guide from Labsense ## Choosing the right elemental analysis: 5 tips Elemental analysis, ICP or dedicated halogen/sulphur analysis? Sample type, concentrations and certification requirements determine the technique. [Read the guide → ](/guider/vaelg-den-rette-grundstofanalyse/) ## Request a quote for AOX-400 organic halogen analyser Submit sample type, capacity requirements and operating environment, and an application specialist will come back to you with a complete proposal, instrument, consumables and service contract. 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