Certain features of will be down for maintenance Saturday afternoon/evening, February 24th starting at 3:00 pm CT until 9:00 pm CT.

Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Request a Quote

 ISOTEC® Stable Isotopes Quotation Request

Many of our stable isotope products are available from bulk stock. To receive pricing, availability and packaging information, complete the form below. You may also email your request to or contact the Stable Isotope Customer Service Team at 937-859-1808 (1-800-448-9760 for US and Canada).