Laboratory Compliance & Quality
The regulatory and quality frameworks governing laboratory work: GxP, data integrity and validation, accreditation and calibration, biosafety, chemical safety, waste and shipping, and facility requirements.
Ask about Laboratory Compliance & Quality
Answers are drawn from this topic and the rest of the CASRAI corpus, with a link to every source.
Answers are AI-generated from CASRAI’s own published pages and can be wrong, so check the linked sources before relying on one; your question is logged without personal data — never sold, never used to train a third-party model — to show us what CASRAI is missing, so please do not type personal or confidential details. How we use this
Laboratory compliance is frequently encountered as a series of disconnected obligations — an accreditation audit here, a chemical hygiene plan there, a shipping rule discovered only when a sample is rejected. In practice these frameworks overlap heavily and share a common logic: define what you will do, do it consistently, record it contemporaneously, and be able to demonstrate all three to an auditor.
This section covers those frameworks as a connected system, written for researchers, lab managers and quality staff who need to act on them rather than merely cite them.
How this section is organised
- GxP and quality management systems — Good Laboratory Practice, Good Clinical Practice and Good Manufacturing Practice, and the SOP, deviation, CAPA and change-control machinery around them.
- Data integrity and validation — 21 CFR Part 11, computer system validation, audit trails, and the ALCOA+ principles.
- Accreditation and calibration — ISO/IEC 17025, CLIA and CAP, proficiency testing, and NIST-traceable calibration.
- Biosafety and containment — biosafety levels 1 to 4, institutional biosafety committee review, select agents, and biosafety cabinet classes.
- Chemical safety and hazard communication — GHS labelling, safety data sheets, the OSHA Laboratory Standard, chemical hygiene plans and inventory control.
- Waste, shipping and transport — waste stream segregation, dry ice shipping, and IATA dangerous goods requirements.
- Facility and environmental controls — cleanroom classification, ventilation and fume hood face velocity, eyewash and safety shower requirements.
- Device and diagnostics quality — ISO 13485, design controls, IVDR, pharmacovigilance and regulatory affairs practice.
- Compliance fundamentals — how these frameworks relate to one another.
Which framework applies to you
The frameworks are not alternatives; they stack according to what the work is and what it supports. Academic bench research is typically governed by institutional biosafety and chemical hygiene requirements. Work supporting a regulatory submission adds the relevant GxP framework and, where electronic systems hold that data, 21 CFR Part 11. A laboratory selling testing services adds accreditation under ISO 17025 or, for human specimens in the United States, CLIA. Determining the applicable stack before designing a quality system is considerably cheaper than retrofitting one after an audit finding.
Related sections
For the instruments and consumables these requirements apply to, see Laboratory Equipment & Instrumentation. For clinical trial conduct specifically, see Clinical Research Administration. For day-to-day bench operations, see Laboratory Operations.
Guides in this cluster
Modifier 59 vs the X{EPSU} Modifiers: Deciding What Is Defensible
You reach modifier 59 because an NCCI edit already fired. Whether appending it is defensible, and whether XE, XS, XP or XU is required instead, turns on which single fact the record supports. The four criteria, the three same-encounter exceptions, which code carries the modifier, and what OIG found when it audited.
Modifier 25: Deciding Whether the Same-Day E/M Is Separately Identifiable
Modifier 25 asserts that a same-day E/M was significant, separately identifiable, and above and beyond the work already inside the procedure code. The test CMS applies, when modifier 57 or 24 is correct instead, the three situations where your MAC will ask for documentation, and how the decision differs from modifier 59.
Laboratory Developed Tests: Current FDA Regulatory Status
FDA oversight of laboratory developed tests (LDTs) changed twice in under two years: a May 2024 final rule extending device regulation to LDTs was vacated by a federal court in March 2025, and FDA reverted the regulatory text in September 2025. This guide states the current position, date-stamped, with the FDA source.
USP 795: Nonsterile Compounding Requirements Explained
USP 795 sets facility, personnel, and documentation requirements for compounding nonsterile preparations. Current version official since November 1, 2023 — how it differs from USP 797 (sterile) and USP 800 (hazardous drugs).
USP 797: Sterile Compounding Requirements Explained
USP 797 sets facility, personnel, and process requirements for compounding sterile preparations. Current version official since November 1, 2023 — Category 1/2/3 CSPs, environmental controls, beyond-use dating, and how it relates to USP 795 and 800.
ISO 17025 Calibration Certificates: Interpretation Guide
How to read an ISO/IEC 17025:2017 calibration certificate rather than just file it: the mandatory elements, what expanded uncertainty and the coverage factor k mean, how decision rules produce a pass or fail statement, test uncertainty ratio, and handling an out-of-tolerance result.
USP 800 Cleanroom Requirements: Negative-Pressure Hazardous Drug Compounding Rooms
USP 800 requires hazardous drug compounding rooms to be negative-pressure (0.01-0.03 in. w.c.), externally vented, at minimum 12 air changes per hour, with ISO Class 7 buffer and anterooms for sterile compounding — here’s the full engineering-control breakdown.
ISO Class 8 Cleanroom Requirements
The specific particle limits, air change rate, gowning, HVAC/construction scope, and certification requirements for ISO Class 8 cleanrooms, plus how the class maps to EU GMP Grade D and USP ante-rooms.
CAP Proficiency Testing: How the College of American Pathologists’ PT/EQA Program Works
How CAP proficiency testing actually works: the difference between CAP Surveys (a CMS-approved PT provider) and CAP’s own accreditation requirement, plus alternative performance assessment, enrollment, and what happens after an unsuccessful result.
ISO Class 7 Cleanroom Requirements
The specific particle limits, air change rate, gowning, and certification requirements for ISO Class 7 cleanrooms, plus how the class maps to EU GMP Grade C.
AABB Certification: What AABB Accreditation Is and How to Get It
AABB accreditation explained: what it covers, who needs it, the on-site assessment process, and how it differs from AABB membership and CLIA certification.
Land Disposal Restriction (LDR) Notifications: What Generators Must Certify
What a Land Disposal Restriction (LDR) notification under 40 CFR 268.7 must include, who has to file one, how it differs from an LDR certification, and common mistakes that trip up generators.
Pharmaceutical Waste Disposal: RCRA Subpart P Compliance for Healthcare Facilities
A guide to institutional pharmaceutical waste disposal compliance under EPA’s RCRA Subpart P (40 CFR 266) for hospital pharmacies, healthcare facilities, and research labs — distinct from consumer drug take-back programs.
Chemotherapy Waste Disposal: RCRA Rules, Trace vs. Bulk Waste, and USP 800
Chemotherapy waste spans three overlapping regulatory frameworks: RCRA P-/U-listed hazardous waste, state regulated medical waste rules, and USP 800 hazardous-drug handling standards. This guide walks hospital pharmacy, oncology, and EHS/procurement staff through classifying trace vs. bulk chemo waste, generator status thresholds, and disposal routes.
Hazardous Waste Manifest: Completing EPA Form 8700-22
How to complete, sign, and track the Uniform Hazardous Waste Manifest (EPA Form 8700-22): required fields, signatures, e-Manifest, exception reports, and non-hazardous waste manifests.
Lithium Battery Shipping Regulations: A Lab’s Guide to UN Numbers, Watt-Hours, and Packing Rules
How lithium metal and lithium-ion batteries are classified, packaged, marked, and documented for transport under IATA, ICAO, DOT/PHMSA, and IMDG rules, and why almost every lab that ships instrumentation runs into this without realizing it.
Nonconformity: ISO Definition, Major vs. Minor, and the NCR/NCAR Process
ISO 9000:2015 defines a nonconformity as the non-fulfilment of a requirement. This guide covers the definition, major-vs-minor classification, the NCR/NCAR record, and how the concept appears in ISO 9001, ISO 17025, and ISO 13485.
Lab Waste Disposal: RCRA Streams, Generator Status, and Disposal Routes
A research lab generates several legally distinct waste streams — RCRA hazardous chemicals, medical/biohazardous waste, sharps, radiological waste, and universal waste — that cannot be commingled. This guide covers generator status, satellite accumulation, the empty-container rule, and which disposal route applies to each stream.
GxP Compliance: What GLP, GCP, GMP, and GDP Actually Require
GxP is an umbrella term for GLP, GCP, GMP, GDP, and related “Good … Practice” frameworks. This guide explains what they share, which one applies to which stage of work, and where academic research sits outside all of them.
Calibration Certificates and Metrological Traceability: What “NIST-Traceable” Actually Means
What a compliant calibration certificate must contain, what metrological traceability (VIM) actually requires, why “NIST-traceable” is widely misused, and how calibration, verification, and adjustment differ.
Proficiency Testing & External Quality Assessment (EQA) for Accredited Labs
How proficiency testing (PT) and external quality assessment (EQA) schemes work under ISO/IEC 17043 and CLIA, including how PT samples must be handled and tested in duplicate, where labs source them, z-score interpretation, and what unsuccessful performance triggers.
Laboratory Design for Compliance and Safety
A practical guide to the compliance and safety dimension of laboratory design: containment zoning, ventilation and pressure relationships, fume hood and biosafety cabinet placement, egress, emergency-equipment siting, utilities planning, and how biosafety level requirements shape facility design.
Cleanroom Classifications: ISO 14644-1 and the FED-STD-209E Equivalents
The full ISO 14644-1 particle-limit table for ISO Class 1-9, the legacy FED-STD-209E Class 1/10/100/1,000/10,000/100,000 equivalents, and how a class is actually maintained and verified.
Type I, II and III Laboratory Water: Grades, Standards and Uses Compared
ASTM D1193, ISO 3696 and CLSI GP40 define laboratory water grades (Type I/II/III, Grade 1/2/3, CLRW) with overlapping but non-identical resistivity, TOC and microbiological limits. This guide compares the real numbers, which applications need which grade, and how RO, DI, EDI, UV and ultrafiltration combine to produce each one.
Eyewash Station and Safety Shower Requirements: ANSI Z358.1 and OSHA
ANSI/ISEA Z358.1 and OSHA 1910.151(c) requirements for eyewash stations and safety showers: 10-second/55-foot travel distance, 15-minute flush, tepid water temperature, minimum flow rates, unobstructed-path rules, and the weekly/annual test schedule, with a compact inspection checklist.
CLIA Certification: Certificate Types, Complexity Categories, and Whether Your Lab Needs One
A guide to CLIA certification under 42 CFR Part 493: the five certificate types, waived/moderate/high complexity categories, and the research-lab exemption that determines whether CLIA applies at all.
Computer System Validation (CSV): GAMP 5, IQ/OQ/PQ, and 21 CFR Part 11
What computer system validation actually requires for regulated laboratory systems: the GAMP 5 risk-based approach, GAMP software categories, the IQ/OQ/PQ qualification sequence and the evidence each stage produces, how CSV relates to (but differs from) 21 CFR Part 11, FDA’s Computer Software Assurance direction, and a validation-deliverables checklist.
ISO 13485: Medical Device Quality Management Systems Explained
ISO 13485:2016 is the standalone international standard for medical-device quality management systems. This guide covers how it differs from ISO 9001, its design-control and design-history-file requirements, and how it relates to FDA QMSR and EU MDR/IVDR.
ISO/IEC 17025: What It Actually Accredits and How It Differs from ISO 9001
ISO/IEC 17025:2017 accredits a laboratory’s technical competence for a defined scope of tests or calibrations — it does not certify the organization as a whole, and it is not the same thing as ISO 9001. This guide covers the clause structure (general, structural, resource, process, and management-system requirements), how accreditation bodies differ from certification bodies, exactly what an accreditation scope does and doesn’t cover, and what a procurement or QA reviewer should verify before qualifying a calibration or testing supplier.
Cold-Chain Shipping Requirements for Biological Reagents: Temperature Ranges, Packaging, and Documentation
A practical guide to cold-chain shipping of biological reagents and lab specimens: the four temperature bands (refrigerated, frozen, deep-frozen, cryogenic), how to size packaging and coolant to transit time, temperature monitoring and documentation, and where dry-ice/hazmat rules intersect with cold-chain packaging.
Hazmat Shipping Training and Certification Requirements for Lab Staff (DOT/IATA)
Who counts as a hazmat employee in a lab, what DOT (49 CFR 172.704) and IATA DGR training require, how the 90-day/3-year and 24-month recurrency clocks work, and how this differs from OSHA HazCom training.
Shipping Biological Substances by Air: Category A vs. Category B Classification Explained
A practical guide to IATA’s Category A vs Category B classification for shipping infectious substances by air, covering UN numbers (2814/2900/3373), packing instructions (PI 620/650), marking, documentation, dry ice, and exempt specimens.
Last reviewed:
