Certified clean for worry-free sampling.

• Includes certificate of conformance to EPA specifications
• Leakproof PTFE-lined screw caps protect contents
• Identify samples easier with included analysis labels (unattached)
• Autoclavable

These pre-cleaned, narrow mouth jugs are processed and certified to meet the requirements of the current US EPA 'Specifications and Guidance for Contaminant-free Sample Containers' document for semi-volatile organics, pesticides, PCBs, metals, cyanide, fluoride, nitrate, and nitrite analyzes.