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Embozene TANDEM™


Embozene TANDEM Microspheres are precisely calibrated microspheres designed to improve procedural efficiency. Unique, calibrated sizing offers enhanced treatment options.

Key Resources

Product Value

Benefits of TANDEM Microspheres


  • Calibration Matters: Offers the tightest calibration of any microsphere
  • 95% of all microspheres fall within the stated variance
  • Colored white to enhance visualization


  • Targeted drug delivery with tightly calibrated microspheres for super selective TACE
  • Precise drug delivery and release
  • Microsphere sizes remain stable during drug loading and storage; typical size change is less than 5%

Drug Loading and Eluting Efficiency

  • Deliver up to 150 mg of doxorubicin-HCl or irinotecan-HCl with one 3 ml syringe
  • Fast drug loading times with excellent drug loading capacity up to 50 mg/ml microspheres
  • Efficient drug release rates for optimal localized drug delivery
  • Capable of loading:
    • doxorubicin-HCl
    • idarubicin-HCl
    • epirubicin-HCl
    • irinotecan-HCl
    • up to 50 mg/ml microspheres

Product Specifications and Sizes

Size Offering

  • 3 sizes from 40 μm to 100 μm,  in 2mL or 3 mL syringes
    • Only product offered in 40μm sized, non-radioactive microspheres 
    • Only product offered in 3mL packaging
    • 3-year shelf life from date of manufacture


Size 2 ml Syringe 3 ml Syringe
40 ± 10 µm 10420-TS0 10430-TS0
75 ± 15 µm 10720-TS0 10730-TS0
100 ± 25 µm 11020-TS0 11030-TS0