Pacific Edge Labs / Field Notes · September 12, 2026

Compare the whole catalog—not only one compound

Material identity, size and original evidence come before a supplier-level headline.

The PEL catalog check covers 36 current listings and 53 options: standalone materials, multi-component blends, other laboratory compounds and a supply item.

Tools by question

• SourceCheck: record the material and source fields for a supplier comparison.
• Report Guide: read and locate original documents.
• OriginCheck: separate manufacture, testing and dispatch claims.
• ValueCompare: calculate price per entered unit and compare blend composition.
• NAD Research Guide: a specialist identity/format branch.

These are PEL-published resources, not independent endorsements. Product price and availability remain on the live store.