![A needle trap device method for sampling and analysis of semi-volatile organic compounds in air - ScienceDirect A needle trap device method for sampling and analysis of semi-volatile organic compounds in air - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S004565352030477X-fx1.jpg)
A needle trap device method for sampling and analysis of semi-volatile organic compounds in air - ScienceDirect
![Development and Application of a Needle Trap Device for Time-Weighted Average Diffusive Sampling | Analytical Chemistry Development and Application of a Needle Trap Device for Time-Weighted Average Diffusive Sampling | Analytical Chemistry](https://pubs.acs.org/cms/10.1021/ac800884f/asset/images/large/ac-2008-00884f_0002.jpeg)
Development and Application of a Needle Trap Device for Time-Weighted Average Diffusive Sampling | Analytical Chemistry
![Graphene packed needle trap device as a novel field sampler for determination of perchloroethylene in the air of dry cleaning establishments - ScienceDirect Graphene packed needle trap device as a novel field sampler for determination of perchloroethylene in the air of dry cleaning establishments - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0039914014006110-fx1.jpg)
Graphene packed needle trap device as a novel field sampler for determination of perchloroethylene in the air of dry cleaning establishments - ScienceDirect
![Needle Trap Device and Solid Phase Microextraction Combined with Portable GC-MS for On-Site Applications | Semantic Scholar Needle Trap Device and Solid Phase Microextraction Combined with Portable GC-MS for On-Site Applications | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/e84b1cac3e06ce2bfc8d714eadaf4af4b006b3c8/33-Figure3-1.png)
Needle Trap Device and Solid Phase Microextraction Combined with Portable GC-MS for On-Site Applications | Semantic Scholar
![Needle Trap Device and Solid Phase Microextraction Combined with Portable GC-MS for On-Site Applications | Semantic Scholar Needle Trap Device and Solid Phase Microextraction Combined with Portable GC-MS for On-Site Applications | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/e84b1cac3e06ce2bfc8d714eadaf4af4b006b3c8/21-Figure2-1.png)
Needle Trap Device and Solid Phase Microextraction Combined with Portable GC-MS for On-Site Applications | Semantic Scholar
![Needle-type extraction device for the purge and trap analysis of 23 volatile organic compounds in tap water. | Semantic Scholar Needle-type extraction device for the purge and trap analysis of 23 volatile organic compounds in tap water. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/b31854c618e862000481b7b1f7b2dbb02d3b3456/2-Figure1-1.png)
Needle-type extraction device for the purge and trap analysis of 23 volatile organic compounds in tap water. | Semantic Scholar
![Extraction media used in needle trap devices-Progress in development and application. | Semantic Scholar Extraction media used in needle trap devices-Progress in development and application. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/2255d4be021380e1abe96ded5ed7bc63c32374f5/31-Figure1-1.png)
Extraction media used in needle trap devices-Progress in development and application. | Semantic Scholar
![Application of a Telescoping Microextraction Needle Trap Sampling Device on a Drone to Extract Airborne Organic Vapors - Aerosol and Air Quality Research Application of a Telescoping Microextraction Needle Trap Sampling Device on a Drone to Extract Airborne Organic Vapors - Aerosol and Air Quality Research](https://aaqr.org/images/article_images/2019/7/0183_fig1.png)
Application of a Telescoping Microextraction Needle Trap Sampling Device on a Drone to Extract Airborne Organic Vapors - Aerosol and Air Quality Research
A novel needle trap device coupled with gas chromatography for determination of five fatty alcohols in tea samples - Analytical Methods (RSC Publishing)
![A needle trap device method for sampling and analysis of semi-volatile organic compounds in air - ScienceDirect A needle trap device method for sampling and analysis of semi-volatile organic compounds in air - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S004565352030477X-gr1.jpg)
A needle trap device method for sampling and analysis of semi-volatile organic compounds in air - ScienceDirect
![Configuration of the Needle Trap Device (NTD) used in this work. (A)... | Download Scientific Diagram Configuration of the Needle Trap Device (NTD) used in this work. (A)... | Download Scientific Diagram](https://www.researchgate.net/publication/327318144/figure/fig1/AS:665372881584133@1535648665726/Configuration-of-the-Needle-Trap-Device-NTD-used-in-this-work-A-Schematic.png)