Description No more sealing clay blowouts and lost samples! This microhematocrit tube has one end with a factory installed plug that seals closed when contacting blood. Triple MYLAR® wrapped for safety. 1. Fill: Factory installed plug has channel allowing air to escape while fillng the tube. 2. Hold Vertical: Channel seals automatically when blood touches plug. 3. Centrifuge and Read This eliminates: • Normal fingertip contact with blood • Use of contaminated clay sealants • Use of glass and possible injury SAFECAP® Self Sealing Microhematocrit Tubes, Plain, 100pk
