Micro Hematocrit Tubes, w. Sodium Heparin

• High quality conform to international standard ISO 12772
• Each glass tube contains at least 4-7 IU heparin as prescribed by the standard
• Inner Ø 1,15 mm, outer Ø 1,55 mm, length 75 mm, volume 75 microns
• Red color coded for easier identification
• Box of 100 pcs.