WARNING: We do not support Internet Explorer. It is not secure and will not work correctly. Please come back using a newer web browser.


CLSI Standards: Guidelines for Health Care Excellence

Developed by our members for use by the global laboratory community, CLSI’s consensus-based medical laboratory standards are the most widely recognized resources for continually improving testing quality, safety, and efficiency.

Browse our collection of consensus-based medical laboratory standards documents. Choose from print or electronic versions of CLSI standards and guidelines.

Looking to order through a purchase order? View our Guide on Placing a Purchase Order.

Effective 04 January 2024, CLSI is pleased to offer Country-Based Pricing for customers who meet established economic criteria. Visit our Country-Based Pricing page for more information about this new program. Note: Discounted pricing is available only when a customer is logged in to his/her CLSI account.

Filter by
Sort by
Liquid Chromatography-Mass Spectrometry Methods, 2nd Edition

Member price:

List Price:
Add to Cart
Log in/sign up to see your price
Constructing and Interpreting an Error Grid for Quantitative Measurement Procedures, 2nd Edition

Member price:

List Price:
  PDF  Add to Cart
Log in/sign up to see your price
Laboratory Internal Audit Program, 2nd Edition

Member price:

List Price:
Add to Cart
Log in/sign up to see your price
In vitro diagnostic medical devices — Multiplex molecular testing for nucleic acids — Part 2: Validation and verification
List Price:
  PDF  Add to Cart
Log in/sign up to see your price
User Evaluation of Acceptability of a Reagent Lot Change, 2nd Edition

Member price:

List Price:
Add to Cart
Log in/sign up to see your price
Principles and Procedures for Blood Cultures, 2nd Edition

Member price:

List Price:
Add to Cart
Log in/sign up to see your price
In vitro diagnostic test systems — Requirements and recommendations for detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) by nucleic acid amplification methods
List Price:
  PDF  Add to Cart
Log in/sign up to see your price
Clinical laboratory testing and in vitro medical devices — Requirements for in vitro monitoring systems for self-testing of oral anticoagulant therapy
List Price:
  PDF  Add to Cart
Log in/sign up to see your price
Analysis and Presentation of Cumulative Antimicrobial Susceptibility Test Data, 5th Edition

Member price:

List Price:
Add to Cart
Log in/sign up to see your price
Clinical laboratory testing and in vitro diagnostic test systems — Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices — Part 2
List Price:
  PDF  Add to Cart
Log in/sign up to see your price