Lab Technician Carrying Coolers Home Sampling & Packing Instructions Need Help With Sampling? Find step-by-step instructions below. Air Counting Instructions for Microbiology Allergen Surface Sampling Instructions Using Cotton-tipped Swabs Cooler Packing Instructions - Food Microbiology Surface Sampling Instructions Using Cotton-tipped Swabs Microbiology Surface Sampling Instructions Using Spongesicle Swabs Water Sampling Instructions for Microbiology Want to ask our experts for more information?Contact Us