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Isotope Supplier: Stable Isotopes and Radioisotopes from ISOFLEX

“Forever chemical” replacements on the rise in the Great Lakes

A Town with Impact: Nördlingen, Germany Sits in the Floor of a Huge Impact Crater

After mass extinction, Earth’s ocean was Jurassic dead zone

Ancient Comets May Have Delivered Xenon To Earth

Ancient plankton-like microfossils span two continents

Ancient Water Underlies Arid Egypt

Arctic Ocean composition is undergoing rapid change: study

As global carbon dioxide levels climb, plants are becoming better at photosynthesis

Biosphere 2 isotope lab measures age of water

Bound to need essential minerals: Isotope fractionation in mineral uptake by plants

Clam analysis reveals how the oceans affected climate over the past 1,000 years

Comparability of Meteoric Water Lines: Daily, Monthly, Or Annual Data?

Comparing watershed black locust afforestation and natural revegetation impacts on soil nitrogen on the Loess Plateau of China

Dune ecosystem modelling

Early Meteorites Reveal Makeup of Solar System 4.5 Billion Years Ago

Earth’s carbon-climate feedbacks varied in past warming episodes

Earth’s Core Has Been Mingling with Other Under Worldly Layers

Earth’s water must have arrived here earlier than we thought

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

Explainer: Understanding geologic time

1234»End

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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