
Nordtech's all-new Dumas nitrogen analyzer for 2023. With helium or CO₂ carrier gas for ultralow detection limits, a two-stage combustion + single-stage reduction system for total sample conversion, and a tungsten metal reducer that outperforms conventional copper by 3×, accuracy is taken to the next level. The magnetic micro-ball valve sampling system — a world-class proven technology — delivers whisper-quiet operation, no auxiliary gas required, simple maintenance, and exceptional reliability.

TS6600 is Nordtech's all-new next-gen UV fluorescence sulfur analyzer. Powered by a pulsed xenon flash lamp for superior energy and extended lamp life, its innovative four-reflection mirror design minimizes detector noise for precise ppb-level analysis. Highly expandable, the TS6600 can be upgraded to a sulfur‑nitrogen combo unit and paired with gas/LPG injectors or high‑nitrogen low‑sulfur accessories — making it the ideal solution for sulfur determination across liquids, gases, LPG, and virtually all petroleum and petrochemical products.

This instrument complies with ASTM D7345 Standard Test Method for Distillation of Petroleum Products at Atmospheric Pressure (Micro Distillation Method). The test results show good correlation with other standards such as ASTM D86 (with precision meeting the repeatability and reproducibility requirements of ASTM D86)

GDS8300 is a state‑of‑the‑art online total sulfur analyzer utilizing UV fluorescence technology. Perfect for real‑time, ultra‑low sulfur detection in gasoline, diesel blends, and natural gas, it fully complies with ASTM D5453, SH/T 0689, and GB/T 11060.8. Featuring high‑temperature combustion for complete sulfur‑to‑SO₂ conversion and a sensitive UV fluorescence detector, the GDS8300 delivers unmatched accuracy and precision — making it the go‑to solution for demanding process monitoring.

MDR6000 distillation on-line analyzer provides quick, stable boiling point characterization for a broad range of commercial petroleum products and light to middle distillate streams. Its user‑friendly operation completes a full distillation run in under 10 minutes, delivering results that correlate directly with ASTM D86, ASTM D7345, and ISO 3405 reference methods. Thanks to exceptional accuracy that matches lab‑grade quality control data, the MDR6000 empowers continuous, precision‑level process optimization.

TSN6600 Sulfur-Nitrogen Analyzer offers ultimate flexibility with its innovative switchable furnace design. Choose the vertical furnace for faster throughput when analyzing liquids, gases, and LPG; switch to the horizontal boat-injection mode for solids or high-viscosity samples like lubricating oils, residual oils, and crude oil — all on a single instrument.

GAS Module is Nordtech's dedicated sampler for gas and LPG analysis. Driven by a stepper motor for pinpoint accuracy, its gas-tight syringe delivers continuously adjustable injection volumes from 0 to 100 mL without any manual switching. The built-in flash vaporizer ensures precise vaporization and quantification of LPG. With three integrated inlets covering gas bags, cylinders, and LPG, plus compatibility with a multi‑stream gas sampling system, the GAS Module automates analysis across multiple samples with ease.

The UV fluorescence detector naturally responds to both SO₂ and certain NOₓ species — which means high‑nitrogen samples can throw off sulfur readings. Nordtech's HNLS (High‑Nitrogen Low‑Sulfur) Module solves this problem through a clever chemical reaction mechanism that minimizes nitrogen interference, giving you truer, more reliable sulfur results. It's the ideal solution for meeting tight sulfur specs like China's National V fuel standards and diesel detergent requirements.

CT6180 Vehicle-Mounted UV Fluorescence Sulfur Analyzer redefines portable sulfur analysis with its catalytic combustion + UV fluorescence design — overcoming the limitations of conventional analyzers. Using synthetic air as both carrier and combustion gas (replaceable with an air generator for ultimate convenience), it delivers true portability and safety. Engineered with a rugged, shock-resistant construction, the CT6160 is the go-to choice for quality inspection agencies and third-party labs conducting on-site fuel testing at gas stations. It also supports rapid screening of natural gas and LPG in full compliance with applicable national standards.
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