Store › Capillary Blood Collection Tube Ammonium Heparin Additive 18 µL Without Closure Glass Tube Image 1 of 1 Capillary Blood Collection Tube Ammonium Heparin Additive 18 µL Without Closure Glass Tube $223.42 Our precalibrated glass capillary tubes are marked with a black calibration line at 60mm from one endThe calibration line establishes a uniform blood column lengthTreated with ammonium heparin, these tubes are designed for both safe blood collection as well as accurate micro-hematocrit determinations Manufacturer:Globe ScientificManufacturer #:541937Package:BX/10Product images are for demonstration purposes. Actual items might look different from the images.You must be a licensed care provider or similarly qualified entity to purchase this item.For more information, please contact us: (724) 497-2188 | Team@Needle.Tube<< Back To Search <<>> Go To Shopping Cart/Checkout >> Quantity: Add To Cart Added! Our precalibrated glass capillary tubes are marked with a black calibration line at 60mm from one endThe calibration line establishes a uniform blood column lengthTreated with ammonium heparin, these tubes are designed for both safe blood collection as well as accurate micro-hematocrit determinations Manufacturer:Globe ScientificManufacturer #:541937Package:BX/10Product images are for demonstration purposes. Actual items might look different from the images.You must be a licensed care provider or similarly qualified entity to purchase this item.For more information, please contact us: (724) 497-2188 | Team@Needle.Tube<< Back To Search <<>> Go To Shopping Cart/Checkout >>