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“When I made the move to HAZPlus®, they not only provided a better design but also helped us to reduce our costs.” - Scott, President, Cleaning Products Co.

HAZPlus UN Packaging Facility

UN Self-Certifier

HAZPlus is a UN Self-Certifier which means that our in-house procedures and QA experiences ensure consistent performance in our packaging solutions.

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On-Site Package Testing Laboratory

HAZPlus is the complete package. We offer transport simulation such as vibration testing, drop testing, hydrostatic pressure testing, stack testing, and environmental conditioning chambers to ensure full compliance of your hazardous material transportation.

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How to Read UN Package Markings

Use our easy to read table to understand the UN markings on hazardous material packaging. Have questions? Contact us today!

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CFR 49 Hazardous Materials Table

Registered users can access our interactive database as a quick access tool to DOT Regulations. Search by UN# or PSN to simplify the process.

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We are C.L. Smith; Real People, Real Passion, Real Performance.

We exist for our customers.

  • Proudly All In For You

    Service is our passion and our dedicated employees provide unparalleled customer care.

  • The Complete Package

    As a custom manufacturer and stocking distributor we provide our customers exceptional value.

  • Performance Packaging

    Our technical expertise as a UN Self-Certifier makes us a trusted advisor of regulatory knowledge.