Tube Sealers

Fisherbrand™ Hemato-Seal™ Capillary Tube Sealant Available on GSA/VA Contract for Federal Government customers only.

Nondrying, nonhardening, nontoxic compound for sealing hematocrit and other blood collecting tubes

EKF HemataSEAL™ Tube Sealant

Clay-based sealant maintains excellent retention during centrifugation

Leica Microsystems Critocaps™

Designed to positively seal microhematocrit capillary tubes

Macopharma USA MACOSEAL Twin PVC Sealer

High-frequency generator with one or two connected sealers dedicated to sealing PVC tubes with high quality and performance. Fits with blood processing requirements and blood collection sites.