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Cornerstone Labs
Documents submittedCornerstone Labs, Inc.
ISO 17025GLPInternational samples
About
Cornerstone Labs provides accredited analytical testing across medical devices, packaging.
Industries served
Medical DevicesPackaging
Test categories
ContaminantsIdentity/purityMicrobiologyLabel claimPackaging barrierHeavy metals
Methods
OTR (oxygen transmission rate)Karl Fischer moistureSeal strengthPathogen screen (Salmonella, Listeria, E. coli)ICP-MS heavy metals (Pb, As, Cd, Hg)Prop 65 panelWVTR (water vapor transmission rate)
Equipment
LC-MS/MS DSC
Reviews
Very professional
Accreditation was exactly as listed; quote held with no surprises.
Solid turnaround
Hit the promised timeline and the report was easy to read.
Reliable partner
Good communication and solid documentation.
Fast and thorough
Clear scope, on-time results, responsive team.