CHESTER LabNet - An Alliance Technical Group Company https://validator.w3.org/feed/docs/rss2.html How do I send samples to you? What are your detection limits? Is your laboratory accredited? How do I handle 8×10 inch filters? Do I need to purchase SSAS audit samples for my source test? Customer Service Sample Media Methods Analytical Capabilities Contact Us Billing How do I convert A to B? Do you rent sampling equipment? Home What does this acronym mean? Can you test my water? I’ve never done air quality sampling before, where do I start? Where can I purchase sorbent tubes? Where can I find the QA guidance document for PM<sub>2.5</sub>? Does Chester LabNet perform analysis for ORGANIC constituents of air? Pricing Reporting Turnaround Times Technical Support News NELAP Accreditation About Us FAQ Chain-of-Custody Forms I am trying to sample an (obscure, delicate) source for (engineering, compliance, litigation) purposes and was wondering what method I should use?