The 2026-2027 edition of Clinical Laboratory Reference is here!
This annually updated guide provides essential tables and cross-references for laboratory tests, products, and equipment, serving as an indispensable resource for industry professionals.
Our annual reference guide, Clinical Laboratory Reference (CLR), has been published. It is theindustry’s only complete resource guide providing tables of critical values and high and low critical limits; cutoff concentrations for drug tests; critical limits for therapeutic drug levels; adult reference intervals; and pediatric reference intervals. New this year, are Point-of-Care Testing Critical Limits and Critical Limits for Therapeutic Drug Levels.
CLR is updated annually by industry experts. This resource also features cross references of essential laboratory tests, products, services, and equipment.