AutoTD automatic thermal desorption desorption instrument

AutoTDThe first stage desorption of the automatic thermal desorption desorption instrument adopts sample tubes with proprietary intellectual property rights360Cylindrical heating technology and two-stage desorption using cold trap hot gas flow instantaneous desorption technology improve the efficiency and speed of desorption, resulting in sharper chromatographic peaks, higher sensitivity, and no residual effects. Instrument configuration includes50Individual sample grade, highly automated design, and sample overlap processing capabilities can achieve instrument performance24hUnmanned operation to meet the analysis needs of large sample customers.

Technical Specifications:

² Primary desorption: sample tube360Cylindrical heating

² Secondary desorption: instantaneous secondary desorption of hot gas flow

² Cold trap temperature range:-40℃～400℃

² Two stage diversion with a wide measurable concentration range(ngLevel up tougAll levels can be measured)

² Automatic leakage test, automatic water vapor blowing

² 50Automatic sample tube transfer system with automatic cap removal and wearing function

² Optional electronic pressure control and electronic flow control accessories

² Can store10There are various methods to choose from, edit the sequence and run it

² Can be paired with any brandGCTheGC/MScombination use

² Desorption efficiency: No significant sample discrimination effect, desorption efficiency ≥95％

Application fields:Environmental air monitoring（HJ644-2013TheHJ583-2010）Monitoring of fixed pollution sources（HJ734-2014）Total volatile organic compounds（TVOC）Measurement（GB/T18883-2022TheGB50325-2020）Air quality inside the car（VDA278）Plant and herbal medicine development and research（Flavor and aroma analysis, occupational health and safety applications

Main functions:Mainly used for volatile and semi volatile organic compounds in ambient air, fixed source exhaust gases, indoor air, and workplace air（VOCsandSVOCs）Analysis