Hematocrit Capillary Tubes — Sodium Heparin Coated (Green Band)

Hematocrit capillary tubes coated with sodium heparin (80 IU/mL uniform coating), identified by a blue/green band at one end. Required for direct fingertip or heelstick capillary blood collection where anticoagulation is needed at the point of collection.

Technical specifications:
- Heparin: Sodium heparin, 80 IU/mL
- Internal diameter: 1.1–1.2 mm
- External diameter: 1.5–1.6 mm
- Standard length: 75 mm
- Material: Glass (standard) or PET (safety option)

Conforms to: International standard ISO 12772.

Applications: Pediatric and neonatal blood collection, point-of-care hematocrit testing, remote and field blood collection.