<\!DOCTYPE html> AssayGuard Blog — Clinical Lab QC Insights <\!-- Open Graph --> <\!-- Twitter Card --> <\!-- Canonical URL --> <\!-- Structured Data: Blog --> <\!-- ── Navigation ───────────────────────────────────────────────────────── --> <\!-- ── Hero ─────────────────────────────────────────────────────────────── -->
Lab QC Resources

Clinical Lab Quality Control Insights

Practical guides on Westgard rules, CLIA compliance, and automation strategies for lab directors who want better QC outcomes.

<\!-- ── Articles ─────────────────────────────────────────────────────────── -->
CAP Accreditation May 13, 2026 10 min read

How to Pass a CAP Inspection: QC Documentation Checklist

What CAP inspectors look for in QC documentation, the six most common citation failures, and a 15-item checklist every lab director should verify before inspection day. CAP accreditation is an audit of your documentation, not your science.

Read article
CLIA Compliance May 11, 2026 9 min read

CLIA QC Compliance Checklist for Lab Directors

A practical, inspection-ready checklist covering CLIA QC requirements for daily, monthly, and annual compliance — plus the five most common inspection failures and how to prepare for CAP and CLIA surveys without a last-minute scramble.

Read article
QC Fundamentals May 10, 2026 8 min read

Westgard Rules: The Complete QC Guide for Lab Directors

Westgard rules are the foundation of statistical quality control in clinical labs — but most labs still implement them manually, which means delayed detection, human error, and compliance gaps. This guide covers every rule, what it means, when it fires, and how to automate the whole process.

Read article
<\!-- ── CTA ───────────────────────────────────────────────────────────────── -->

See Westgard Rules in Action

AssayGuard detects all 6 Westgard violations automatically, in real time — no spreadsheets, no manual chart review.

Try the Free Demo

Free Download

Get Your Free QC Quick-Reference Card

The 10 items CAP & CLIA inspectors check first — delivered to your inbox instantly. Print it, tape it to your wall.