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Welcome to ISOFLEX, your reliable source of stable isotopes and radioisotopes.

We have been in business for 20 years and are the premier global distributor of isotopes for science, medicine and industry. We ship worldwide. Assuming we have your isotope in inventory, we can arrange same-day shipment.

ISOFLEX also supplies a number of specialty isotopes including Depleted Zinc (DZO/DZA), Lithium-7, Helium-3, Iridium-192, Selenium-75 sources and other select radioisotopes. Please contact us with your requirements.   

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Science

Medicine Industry Custom Synthesis
ISOFLEX supplies stable isotopes and select radioisotopes to universities and research laboratories worldwide. Our highest-quality products are used in metabolic studies, Mössbauer spectroscopy, isotope geochemistry, high-energy accelerator research, rare isotope beams, and neutrino detectors, as well as other academic and commercial applications. Please contact us to discuss your needs.

Calcium

Chromium

Germanium

Iron

Krypton

Lead

Mercury

Potassium

Silicon

Sulfur

 

We also provide isotopes needed for vital diagnostic and therapeutic applications in the fields of cardiology, oncology, pulmonology and neurology. We can supply pharmaceutical tracers or precursors for radioisotope production.

Cadmium

Molybdenum

Nickel

Oxygen-18

Selenium

Strontium

Tellurium

Tungsten

Xenon

Zinc

From milligram-quantity atomic clock crystals, to hundreds of grams for laser production, to hundreds of kilograms for nuclear reactor water chemistry additives, ISOFLEX meets demanding isotopic purity and enrichment requirements. We also offer isotopically-enriched gases and gaseous compounds to a variety of industrial settings.

Helium-3

Iridium-192

Lithium-7

Rubidium-87

Selenium-75

Depleted Zinc Acetate (DZA)

Depleted Zinc Oxide Pellets (DZO)

Depleted Zinc Oxide Powder (DZO)

Our isotopes are commonly available in metal/elemental, oxide, chloride or carbonate forms. We can provide many other forms:

Isotopically-enriched metal halides (fluorides, chlorides, bromides and iodides) and oxo-acid salts (carbonates, nitrates, phosphates and sulphates)