Straight-sided jars are for collecting clays, slurries, and sediment matrices for use in geotechnical, environmental applications. Toxicity Characteristic Leaching Procedure (TCLP) metals, inorganic compounds, and benthic organism studies.

• HDPE construction
• Wide-mouthed design
• Supplied with polyfoam-lined caps

Processed (PC) and Quality-Assured® (QA) jars follow EPA cleaning procedures listed in the OSWER Directive 9240.0-05A 'Specifications and Guidance for Contaminant-Free Sample Containers'. QA jars include a Certificate of Analysis in every case.

QA jars also include bar codes with lot number and individual container number for complete traceability. Not Processed (NPC) jars do not receive the specialty cleaning process. All cases are custody-sealed to ensure content integrity.