A buying standard is the set of questions a competent buyer asks in a category, written down, versioned, and executable against a real product page.
We publish what we cannot test, and why. Every standard states its blocked and advisory entries in full — the questions that matter and that a public product page cannot settle today — alongside the ones that run.
ALS-COFFEE v1.3 — 42 entries (10 Executable · 5 Not yet bound · 11 Advisory · 16 Blocked)
Measured false-positive rate on its own category: 4.38% point estimate, 9.99% 95% upper bound over 160 individually audited pass rows.
Current version — cite this one.