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
Developing and Using Quality Indicators for Laboratory Improvement, 2nd Edition

Member price:

List Price:
Log in/sign up to see price and add to cart
ISO 20186-1E Molecular in vitro diagnostic examinations -- Specifications for pre-examination processes for venous whole blood -- Part 1: Isolated cellular RNA
List Price:
Log in/sign up to see price and add to cart
ISO 20186-2E Molecular in vitro diagnostic examinations -- Specifications for pre-examination processes for venous whole blood -- Part 2: Isolated genomic DNA
List Price:
Log in/sign up to see price and add to cart
Sweat Testing: Specimen Collection and Quantitative Chloride Analysis, 4th Edition

Member price:

List Price:
Log in/sign up to see price and add to cart
Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for formalin-fixed and paraffin-embedded (FFPE) tissue - Part 3: Isolated DNA
List Price:
Log in/sign up to see price and add to cart
Laboratory medicine - Requirements for the competence of calibration laboratories using reference measurement procedures
List Price:
Log in/sign up to see price and add to cart
Method for Antifungal Disk Diffusion Susceptibility Testing of Yeasts, 3rd Edition

Member price:

List Price:
Log in/sign up to see price and add to cart
Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for formalin-fixed and paraffin-embedded (FFPE) tissue - Part 1: Isolated RNA
List Price:
Log in/sign up to see price and add to cart
Molecular in vitro diagnostic examinations - Specifications for pre-examinations processes for formalin-fixed and paraffin-embedded (FFPE) tissue - Part 2: Isolated proteins
List Price:
Log in/sign up to see price and add to cart
Susceptibility Testing of Mycobacteria, Nocardia spp., and Other Aerobic Actinomycetes, 3rd Edition

Member price:

List Price:
Log in/sign up to see price and add to cart