Ultra-TechneKow FM (UTK)

Ultra-TechneKow FM (UTK) is (99Mo/99mTc) generator whose eluate may be used as a reagent for labelling of various carrier compounds supplied as kits or administered directly in-vivo.

Therapeutic Indications

Therapeutic indications are for example

  • thyroid scintigraphy
  • salivary gland scintigraphy
  • location of ectopic gastric mucosa
  • cerebral scintigraphy

More therapeutic indications are listed in SPC.

Marketing Authorisation Holder

Mallinckrodt Medical B.V.
Petten, Netherlands


Recommended activities for adults and the elderly:

  • thyroid scintigraphy: 18,5-80 MBq
  • salivary gland scintigraphy: 40 MBq
  • brain scintigraphy: 370-800 MBq

Complete posology and method of administration in SPC.


Complete posology and method of administration in SPC.


On Fridays (time as agreed). Also other delivery days are possible.


The expiry date for generator is 9 days after activity reference time. The eluate is usable 8 hours.

Generator activities

The generators are supplied with following 99Mo activity amounts:

2,15 GBq
4,30 GBq
6,45 GBq
8,60 GBq
10,75 GBq
12,90 GBq
17,20 GBq
21,50 GBq
25,80 GBq
30,10 GBq
34,40 GBq
43,00 GBq


Do not store above 25 ⁰C or do not refrigerate the generator. Store the eluate in 2-8 ⁰C.


T1/2 = 66 hours
γ = 740 keV (12%)
γ = 181 keV (6%)
γ = 778 keV (4%)
β-max = 1214 keV (82%)
β-max = 436 keV (16%)


T1/2 = 6,01 hours
γ = 140,5 keV (89%)

Summary of Product Characteristics, SPC (in Finnish).

Order Form

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Orders by phone and email

+358 14 334 5212This email address is being protected from spambots. You need JavaScript enabled to view it.