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Samples and laboratory reports are useful purchasing tools, but a report with many numbers does not automatically prove superior quality or suitability. Analytical results should be interpreted agains..

In B2B sourcing, asking only whether “an analysis exists” is not enough. A COA, product specification and independent laboratory report can serve different purposes and should clearly identify the pro..

The first approved sample and the commercial production lot can be separated by time, packing changes or process variation. Buyers should therefore define exactly what a sample approval represents.Ide..