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ERA Proficiency Testing

ERA Water CRMs in Australia — How GBJPL brings trusted, audit-ready reference materials to your lab

Accurate water analysis starts with traceable standards. For Australian laboratories that perform environmental, process-water or drinking-water testing, ERA (W...
Oct 12, 2025
by Tom G.

ERA Certified Reference Materials & Proficiency Testing—Now Locally Supplied by Graham B Jackson Pty Ltd (Australia)

Regulatory programs and customer audits don’t just ask for “good data”—they expect defensible data. That’s why Graham B Jackson Pty Ltd (GBJPL) now su...
Sep 19, 2025
by Tom G.