AssayIndex
Index conventions

Batch rollup

All reports in the index for one physical lot, with a reproducibility assessment across independent tests.

Related terms

Assay report
The primary object in this index: one analysis of one sample of one batch by one laboratory. Everything else on the site is a rollup of these.
see also Batch rollup
Within-batch spread
The range of independent purity results on one lot. A statement about bulk homogeneity and fill control, distinct from median purity.
see also Batch rollup

Where this term appears

The glossary exists to make record pages readable without a chemistry degree. Every technical term on a report resolves here.