Online Sampling Guide | Online Media Ordering | Sample Submission Forms | WOHL Quality Documents | Frequently Asked Questions |Customer Service | Contact the Laboratory   Providing our worldwide customers with state of the art science, excellent quality and exceptional customer service! WOHL prides itself on supplying our customers with an extensive list of analytical capabilities, method development experience and industrial hygiene expertise. A brief list of some of our analytical capabilities include: Metals, VOCs, Bioaerosols (molds, spores), Bacteria, Silica, Asbestos, Pesticides, Elemental Carbon (Diesel Exhaust), mVOCs, Environmental Tobacco Smoke, Isocyanates and many many more. Click on the "Sample Analysis" link on the menu bar at your left for more detailed analytical details. If you don't see it on the list; contact the lab. Odds are we have done (or can develop) a method to find your compound of interest.