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Isotope Supplier: Stable Isotopes and Radioisotopes from ISOFLEX

78,000-year cave record from East Africa shows early cultural innovations

Ancient Pict’s face reconstructed

Archaeologists uncover the skeleton of a medieval Christian pilgrim with leprosy

Chiapa de Corzo: Rise of a Zoque Capital in the Heart of Mesoamerica

Copper axe owned by Neolithic hunter Ötzi the Iceman came all the way from Tuscany

Critically endangered South American forests were man made

Diet of the ancient people of Rapa Nui shows adaptation and resilience, not ‘ecocide’

Easter Island not victim of ‘ecocide,’ analysis of remains shows

Fish accounted for surprisingly large part of the Stone Age diet

Genetic prehistory of Iberia differs from central and northern Europe

Holy Pleistocene, answer’s in bat cave

Hot Carbon: Carbon-14 and a Revolution in Science (John F. Marra, Columbia University Press, 2019)

Maya Dogs Were Traded Across Far-flung Territory, Study Shows

Ötzi’s Ancient Axe Is from Tuscany, Giving Firm Evidence of Neolithic Travel and Trade

Radiocarbon helps date ancient objects — but it’s not perfect

Revealed: Genetic Secrets of High-Ranked Warriors at a Medieval German Burial Site

Ruminations on food supply at the Roman fortress of Caerleon

Second Century Roman Watermill Not What Researchers Have Thought

Stone tools to skeletons: how to uncover an ancient object’s age

Straddling the Evolutionary Divide

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RITVERC Partnership

ritverc logo color

ISOFLEX USA is pleased to announce a partnership with RITVERC JSC, developer, manufacturer and supplier of radionuclide sources, Mössbauer sources, reference sources and solutions, to customers in more than 50 countries. RITVERC sources are used in industry, medicine, and scientific research. Our affiliate ISOFLEX Radioactive LLC is a proud distributor of RITVERC sources, including Mössbauer sources as well as Ba-133, Cs-137, Co-57, Co-60, Eu-152, Na-22, Y-88 and Zn-65. Please contact us with your requirements.

For additional information about RITVERC’s Mössbauer sources, watch here.

For additional information about source grippers for Mössbauer sources, watch here.

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Imaging Products

vials - small

Make ISOFLEX your supplier of O-18, Ni-64, Te-124, Cd-112, Zn-68, Xe-124, Tl-203, Se-76 and Sr-86, as well as many other imaging products:  sterile vials and sterile vacuum vials, precursors and reference standards, reagent kits, purification cartridges, column sets, cassettes, radiation shielding and complete solution packages for your synthesis module. Click here for more information.

Latest News Feed

  • Organic makeup of ancient meteorites sheds light on early Solar System
  • Welshmen helped build Stonehenge, study finds
  • Cold War nuclear test residue offers a clue to whale sharks’ ages
  • First heavy element identified from a neutron-star collision
  • The ratio of carbon isotopes in three common species of tuna has changed substantially since 2000, suggesting major shifts are taking place in phytoplankton populations that form the base of the ocean's food web, a new international study finds.

PERIODIC VIDEOS

A lesson about every single element on the periodic table

Created by the Periodic Videos team using the
TED-Ed platform.

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