Services Products Resources FAQ Contact us Search Site High-Precision Isotopic Analysis 217-398-3490 Customer Support > Sampling Procedures IsoTube Instructions | Shipping Guidelines The following sampling techniques are commonly used by many of Isotech's customers. If you have a unique situation and need further assistance, please contact us. All instructions are available in PDF format using Adobe Acrobat Reader. Mudgas Samples Using Single-Use IsoTubes® (PDF) Dissolved Gas Samples from Domestic and Municipal Water Wells Using IsoFlasks® (PDF) Wellhead and Pipeline Natural Gas Samples In double-ended gas cylinders (PDF) Using IsoTube Wellhead Sampler (PDF) IsoTube Wellhead Sampler video clip (10MB) Hydrogen Sulfide Samples Using IsoTrap® (PDF) IsoScrubber (PDF) Soil-Gas Samples In gas bags with a hand pump (PDF) In LP tanks (PDF) Cuttings Samples In IsoJars® (PDF) In IsoPaks™ (PDF) In IsoPaks video clip (5.9MB) Chain of Custody Form Download Static PDF, Print & Complete Download Fillable PDF, Open & Complete Need gas analysis? We now have faster turnaround times and more options. © 2020 Stratum Reservoir (Isotech) 1308 Parkland Court | Champaign Illinois 61821