## Description - Tubes feature closure that acts as a valve, allowing appropriate capillary or funnel to be inserted without removing the cap - Fit into a 13 x 75mm carrier tube to facilitate bar code labeling, centrifugation, and storage - Tubes with gel contain an inert barrier on the bottom that moves upward to form a stable barrier between the clot/cells and serum/plasma during centrifugation and transport - All tubes require MiniCollect funnel or capillary collection device (sold separately) ## Specifications ||| | ------------ | ------------ | |Closure Included|Yes| |Capacity (Metric)|1mL| |Additive|3.2% Sodium Citrate| |Product Type|Bio-One VACUETTE MiniCollect Capillary Blood Collection Tube| |Applications|Small volume blood collection| |Color|Blue|