Retro-Orbital Blood Collection Microtubes

Achieve clean RO blood collection with SAI's Retro-Orbital Microtube.  The Micro500 with split-septum cap accepts a standard micro-hematocrit tube for one-handed RO blood collection.  Blood flows directly into the pre-treated Micro500 tube, with no drops lost, mess, or splatter.  The split septum cap is also instrument compatible for automated processing with hematology instruments. 8mm x 43mm Available with pharmaceutical-grade K2 EDTA, K3 EDTA, Li Heparin, Na Heparin, and Untreated Custom additives available, contact us to learn more Best for volumes from 250-500uL We also offer options for blood collection volumes  greater than 500uL  and from  50-250uL Part # Description Cap Qty/pk M500-E-SS K2 EDTA Micro500 Split-Septum 100/pack M500-E3-SS K3 EDTA Micro500 Split-Septum 100/pack M500-H-SS Li Heparin Micro500 Split-Septum 100/pack M500-NH-SS Na Heparin Micro500 Split-Septum 100/pack M500-SS Untreated Micro500 Split-Septum 100/pack