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Isotope Supplier: Stable Isotopes and Radioisotopes from ISOFLEX

Analysis of the Palaeolithic diet shows no social divisions in food consumption

Arctic Ocean composition is undergoing rapid change: study

Bat guano: A possible new source for paleoclimate reconstructions

Big cat diets: Whisker isotopes track prey

Birds' feathers reveal their winter diet

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

Bug diet of birds has dramatically declined in quality, researchers find

Can Scientists, Entrepreneurs, and the Private Sector Come Together to Save Sharks?

Caterpillars key to urban blue tits' low breeding

City Rats Eat Meat. Country Rats Eat What They Can.

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

Climate detectives use kauri tree clues to uncover secrets from Antarctica

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

Costa Rica paves the way for climate-smart agriculture

Crime-solving technology helps British scientists track turtles from Egypt

Earwax like ice cores — unlocking the past hidden in whale earplugs

Fussy eating prevents mongoose family feuds

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

How Did We Get Here?

Invasive species eat little plankton and cause big problems

123»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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