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<a href="https://www.sigmaaldrich.com/KR/ko/applications/environmental-testing-and-industrial-hygiene/air-testing?utm_source=e-workflow&amp;utm_medium=microsite&amp;utm_campaign=gc_samplecollection_airsampling_kr">Air sampling</a>
<a href="https://www.sigmaaldrich.com/KR/ko/products/analytical-chemistry/analytical-sample-preparation/purge-traps?utm_source=e-workflow&amp;utm_medium=microsite&amp;utm_campaign=gc_samplecollection_purgentrap_kr">Purge &amp; Trap</a>
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[Related Resources]
<a href="https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/399/810/passive-sampling-br4872en-ms.pdf">Brochure: Passive Sampling</a>
<a href="/deepweb/assets/sigmaaldrich/marketing/global/documents/309/676/30191-asset-ez4-brochure-ms.pdf">Brochure: ASSET™ EZ4 Dry Samplers for Isocyanates​</a>​
<a href="https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/238/604/thermal-desorption-tubes-brochure-ms.pdf">Brochure: Thermal Desorption Tubes</a>​
<a href="https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/359/624/sampling-of-carbonyls-an5924en-ms.pdf">Technical Article: Carbonyl Sampling</a>​

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<a href="https://www.sigmaaldrich.com/KR/ko/applications/analytical-chemistry/sample-preparation/solid-phase-microextraction?utm_source=e-workflow&amp;utm_medium=microsite&amp;utm_campaign=gc_samplepreparation_spme_kr">SPME</a>
<a href="https://www.sigmaaldrich.com/KR/ko/applications/analytical-chemistry/sample-preparation/quechers?utm_source=e-workflow&amp;utm_medium=microsite&amp;utm_campaign=gc_samplepreparation_quechers_kr">Quechers</a>
<a href="https://www.sigmaaldrich.com/KR/ko/products/analytical-chemistry/analytical-chromatography/solvents?utm_source=e-workflow&amp;utm_medium=microsite&amp;utm_campaign=gc_samplepreparation_solvents_kr">Solvents</a>
<a href="https://www.sigmaaldrich.com/KR/ko/products/analytical-chemistry/analytical-reagents/chromatography-spectroscopy-reagents#Derivatization-Reagents?utm_source=e-workflow&amp;utm_medium=microsite&amp;utm_campaign=gc_samplepreparation_reagents_kr">Derivatization reagents</a>
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[Related Resources]
<a href="/KR/en/technical-documents/technical-article/analytical-chemistry/solid-phase-microextraction/selecting-spme">Selection Guide for Supelco SPME Fibers</a>​
<a href="/deepweb/assets/sigmaaldrich/marketing/global/documents/420/901/supel-que-sample-preparation-brochure-br4167en-ms.pdf%E2%80%8B">Brochure: Supel™ QuE QuEChERS</a>

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<a href="https://www.sigmaaldrich.com/KR/ko/products/analytical-chemistry/reference-materials?utm_source=e-workflow&amp;utm_medium=microsite&amp;utm_campaign=hplc_dataanalysis_meterial_kr">Reference Standard</a>
<a href="https://www.sigmaaldrich.com/KR/ko/products/analytical-chemistry/reference-materials/proficiency-testing-standards?utm_source=e-workflow&amp;utm_medium=microsite&amp;utm_campaign=hplc_dataanalysis_testing_kr">Proficiency Testing</a>

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<h3><a href="https://www.sigmaaldrich.com/KR/ko/products/analytical-chemistry/analytical-chromatography/gc-columns-accessories-and-adsorbents#gc-columns?utm_source=e-workflow&amp;utm_medium=microsite&amp;utm_campaign=gc_gcseparation_gccolumns_kr">GC Columns, accessories &amp; adsorbent</a></h3>
<h3><a href="https://www.sigmaaldrich.com/KR/ko/products/analytical-chemistry/analytical-chromatography/analytical-vials?utm_source=e-workflow&amp;utm_medium=microsite&amp;utm_campaign=gc_gcseparation_vials_kr">Vials</a></h3>

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<a href="https://www.sigmaaldrich.com/KR/ko/products/analytical-chemistry/analytical-chromatography/gc-columns-accessories-and-adsorbents#gc-columns?utm_source=e-workflow&amp;utm_medium=microsite&amp;utm_campaign=gcsmaintenance_gcaccessories_kr">GC Accessories</a>

GC Workflow

GC Workflow

Sample Collection

Sample Preparation

GC Seperation

GC Columns, accessories & adsorbent

Vials

Data Analysis

GC Maintenence & Operation