# Iodine Air Systems > Iodine Air Systems (iodineairsystems.com) is a US supplier of nuclear air filtration equipment, nuclear-grade radioiodine carbon and consumables, carbon test equipment and testing, and IAS-T tritium monitors. A service of SortLease LLC, 30 N Gould St Ste R, Sheridan, WY 82801, USA. Contact: sales@iodineairsystems.com · +1 (307) 533-0268 (phone and WhatsApp). ## OEM and custom manufacturing - [OEM & custom manufacturing](https://iodineairsystems.com/oem-custom-manufacturing/): build to customer drawings, design to customer requirements, or private label of IAS designs; HEPA and iodine adsorber air carts, filter housings and adsorber cells, impregnated carbon, carbon and filter test systems, decontamination coatings, radiation-monitoring integration, tritium hardware; first-article testing, in-house methyl iodide carbon testing, test reports and CoC; NDA first; commercial grade (no NQA-1 claim); quoted per project ## Tritium monitors (IAS-T series) Iodine Air Systems supplies the IAS-T series as an authorized distributor. Price on quotation. US 120 V / 60 Hz versions for mains-powered models (220–230 V / 50 Hz export). Each instrument ships with a factory calibration certificate and a certificate of conformance. The instruments are commercial-grade items (not NQA-1 / 10 CFR 50 Appendix B safety-related); dedication support is available. Air monitor ranges start at 3.7 × 10^4 Bq/m³ (1 µCi/m³ = 0.05 DAC for tritiated water, DAC 2E-5 µCi/mL). - [Tritium monitors overview and quote builder](https://iodineairsystems.com/tritium-monitors/): all eight models, comparison, facility selection table, standards, FAQ - [IAS-TP20 portable tritium-in-air monitor](https://iodineairsystems.com/tritium-monitors/portable-tritium-air-monitor-ias-tp20/): gamma-compensated, 3.7×10^4–3.7×10^10 Bq/m³ (wide-range option to 3.7×10^13), GM dose-rate channel, ≤3.5 kg, batteries or USB-C - [IAS-TA20 rack-mount tritium air monitor](https://iodineairsystems.com/tritium-monitors/rack-mount-tritium-air-monitor-ias-ta20/): 19-inch 5U, 2 × 1 L wire-wall chambers plus gamma compensation, 3.7×10^4–3.7×10^11 Bq/m³, Modbus/TCP - [IAS-TA30 floor-standing tritium air monitor](https://iodineairsystems.com/tritium-monitors/cabinet-tritium-air-monitor-ias-ta30/): 2 L flow-through chamber, tritium and flow alarms, touchscreen, Modbus/TCP - [IAS-TG30 glovebox and process tritium monitor](https://iodineairsystems.com/tritium-monitors/glovebox-process-tritium-monitor-ias-tg30/): 3 L all-metal chamber, leak rate ≤1×10^-9 Pa·m³/s, −10 to 85 °C, VCR fittings - [IAS-TG10 wall-mount process tritium detector](https://iodineairsystems.com/tritium-monitors/wall-mount-process-tritium-detector-ias-tg10/): 1 L chamber rated above 5 atm, built-in electrometer, Modbus to PLC - [IAS-TD20 tritium ionization chamber module](https://iodineairsystems.com/tritium-monitors/tritium-ionization-chamber-module-ias-td20/): OEM 2 L module, 12 VDC, Modbus RTU over RS-422 - [IAS-TS40 HT/HTO speciation system](https://iodineairsystems.com/tritium-monitors/ht-hto-tritium-speciation-monitor-ias-ts40/): separates and measures elemental tritium and tritiated water online - [IAS-TW10 tritium wipe monitor](https://iodineairsystems.com/tritium-monitors/tritium-surface-wipe-monitor-ias-tw10/): 100 cm² wipes, result under 2 minutes, no P-10 gas ## Tritium purification - [ZrCo metal-foam tritium purification, getter and storage beds (IAS-ZCF)](https://iodineairsystems.com/tritium-purification/): zirconium-cobalt alloy on open-cell metal foam; captures hydrogen isotopes from inert carrier gas at room temperature and releases them on heating; engineered per project, price on quotation; export-controlled nuclear dual-use item (US ECCN 1B231), end-use statement and export licenses required ## Tritium guides and tools - [How to choose a tritium monitor](https://iodineairsystems.com/tritium-monitors/how-to-choose-a-tritium-monitor/): detection methods, range vs DAC, gamma compensation, HT vs HTO, carrier gas, memory, spec checklist - [Tritium monitoring for fusion facilities](https://iodineairsystems.com/tritium-monitors/fusion-tritium-monitoring/): monitoring map for D-T facilities; NRC proposed fusion rule (Feb 26, 2026, 10 CFR Part 30) - [Tritium DAC and unit converter](https://iodineairsystems.com/tritium-monitors/tritium-dac-unit-converter/): Bq/m³ ↔ µCi/mL ↔ DAC, DAC-hours, effluent-limit multiples - [Tritium monitor selection guide (PDF)](https://iodineairsystems.com/downloads/tritium-monitor-selection-guide.pdf) ## Nuclear carbon, testing and filtration - [Radioiodine activated carbon and consumables](https://iodineairsystems.com/nuclear/consumables/): nuclear-grade impregnated carbon in 50 L drums, honeycomb carbon, adsorbers, HEPA filters; prices on page - [Cyclohexane (methyl iodide alternative) test system](https://iodineairsystems.com/nuclear/methyl-iodide-test-system/): non-radioactive carbon and filter testing; not an NRC-accepted substitute for ASTM D3803 - [Methyl iodide carbon testing service](https://iodineairsystems.com/nuclear/methyl-iodide-testing-service/): methyl iodide and cyclohexane testing of carbon samples - [Nuclear air filtration](https://iodineairsystems.com/nuclear/): portable HEPA and iodine adsorber air carts (IAS-NC700-HI, IAS-NC500-HI-CUSTOM), strippable decontamination coating (IAS-SDC-50) - [Decommissioning air filtration](https://iodineairsystems.com/nuclear/decommissioning/) ## Healthcare ventilation guides - [ASHRAE 170-2025: what changed](https://iodineairsystems.com/ashrae-170-2025-what-changed-healthcare-air-filtration/): the 12 changes vs 170-2021 listed by ASHE, filtration baseline (MERV 16 for ORs, cesarean, Class 3 imaging since 2021; HEPA at terminals for higher-acuity procedures), nuclear medicine, Section 10 construction, adoption via FGI 2026; checklist PDF - [ASHRAE 241 vs 170](https://iodineairsystems.com/hospital/ashrae-241-vs-170/) · [I-131 therapy room ventilation](https://iodineairsystems.com/optimizing-I131-therapy-room-ventilation/) ## Other pages - [Hospital air purification](https://iodineairsystems.com/hospital/): two-stage units, washable metal-foam pre-filter + HEPA (≥99.97% at 0.3 µm), optional carbon for nuclear medicine; variable-speed fan; third-party whole-unit test on IAS-NC500-HI-CUSTOM: >99.99% for KCl particles ≥0.3 µm (GB/T 18801-2022 Annex L, report KJ2026002491); capture only, no pathogen-kill claims - [ASHRAE 241 for hospitals + ECAi calculator](https://iodineairsystems.com/hospital/ashrae-241/) - [Home](https://iodineairsystems.com/) · [Chemical](https://iodineairsystems.com/chemical/) · [Resources](https://iodineairsystems.com/resources/) · [Blog](https://iodineairsystems.com/blog/) · [Contact](https://iodineairsystems.com/contact/)