Sure! Here’s a list of some of the most well-known global suppliers of air sampling tubes in Markdown format:

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Leading Suppliers of Air Sampling Tubes

1. Skymark

   • Known for: High-quality air sampling equipment and tubes, particularly in environmental monitoring.

2. Thermo Fisher Scientific

   • Known for: A wide range of scientific instrumentation and supplies, including air sampling products.

3. Honeywell Analytics

   • Known for: Industrial safety solutions, including advanced air sampling and monitoring technologies.

4. SGS

   • Known for: Global leader in inspection, verification, testing, and certification, providing air sampling services.

5. Aeroqual

   • Known for: Air quality monitoring equipment, including air sampling tubes for various pollutants.

6. Analytical Technology, Inc.

   • Known for: Providing a wide array of monitoring instrumentation, including air sampling devices.

7. Palintest

   • Known for: Water and air quality testing equipment, offering innovative solutions for sampling.

8. Integra Biosciences

   • Known for: Precision air sampling tubes as part of their broader laboratory product line.

9. APPLiA Global

   • Known for: A variety of air quality monitoring solutions, including air sampling apparatus.

10. VWR International (part of Avantor)

    • Known for: Supplier of scientific equipment, including sampling tubes and environmental testing products. ```

Feel free to ask for more information about any of these companies or further details about their products!