QUICK ENDING INSTRUCTIONS
Step 3. Remove and discard the foam-filter-plug.
Remove and discard the foam-filter-plug. Fold back the envelope flap. Remove the adhesive’s protective cover and press flaps together to seal. DO NOT REMOVE from the test area until the packet is sealed. Make certain the packet is sealed air-tight. Repair any tears with a small piece of plastic tape. Leaks will invalidate the test. < Previous Step / Final step >