USP Proficiency Testing Program
Certified Reference Materials for Volatile Organics Analysis
Certified Reference Materials for Semi-Volatile Organics Analysis
Certified Reference Materials for BOD Analysis
Certified Reference Materials for Wastewater Labs
Certified Reference Materials for Drinking Water Analysis
Microbiological Certified Reference Materials for USP 51
Pharmaceutical Secondary Reference Materials Traceable to USP
Food Microbiology Proficiency Testing
Hemp Proficiency Testing
Microbiological Certified Reference Materials for USP 61 & USP 62
Snap-StickTM Ready To Use Culture Swabs
Unit Dose™ Microbiological Controls
Microbe Cocktails™ for Pathogens ISO Guide 34 Accredited
Multiplex Controls for Petrifilm™
Food Chemistry Proficiency Testing
Certified Reference Materials for Potency in Hemp