Certified clean for worry-free sampling
- Includes certificate of conformance to EPA specifications
- Leakproof PTFE-lined caps protect contents
- Identify samples easier with included analysis labels (unattached)
These pre-cleaned, narrow-mouth jars 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 analyses.