The 3M Sensitivity Solution, Bitter from 3M Company, available through LabSupplies.com. Choose your pack size above. Professional apparel for a clean, protected, and comfortable workday. Backed by McKesson quality and reliable fulfillment.Features & Benefits The bitter sensitivity solution helps in checking that there's a safe respiratory seal It's used with the 3M FT-30 Fit Test Apparatus to ensure the respirator meets OSHA standards This solution uses denatonium benzoate to produce a bitter taste It allows organizations to meet regulatory fit-testing requirements for respirators This 3M sensitivity solution works with a nebulizer and collar to test the fit of dust masks and respirators Specifications Manufacturer 3M Company Brand 3M™ Product Type Apparel Accessories Ordering & Cross-ReferenceOrder or search by McKesson item number, manufacturer number (MPN), or UPC/GTIN: Pack McKesson Item # Mfr # (MPN) UPC / GTIN Case of 6 352740 FT-31 50051138542042