Microbiology Standards
Certified Reference Materials for Wastewater Labs
USP Proficiency Testing Program
Microbiological CRMs for Wastewater and Drinking Water Labs
Pharmaceutical Secondary Certified Reference Materials
Microbiological Controls for 3M Petrifilm™
Food Microbiology Proficiency Testing
Food Chemistry Proficiency Testing
Unit Dose™ Microbiological Controls
Microbiological Certified Reference Materials for USP 61 & USP 62
Microbiological Certified Reference Materials for USP 51
Snap-StickTM Ready To Use Culture Swabs
Hemp Proficiency Testing
CRMs for Hemp and Potency