Purdue Research Foundation

Nicholas E Manicke

Robert Graham Cooks

Zheng Ouyang

He Wang

Jiangjiang Liu

Qian Yang

The invention generally relates to a sample dispenser including an internal standard and methods of use thereof.

Sample dispenser including an internal standard and methods of use thereof

The invention generally relates to a sample dispenser including an internal standard and methods of use thereof. In certain embodiments, the invention provides a fluid dispenser that includes a fluid chamber. A portion of an inner wall of the chamber includes an internal standard. The chamber is configured such that fluid introduced to the chamber must interact with the portion of the chamber wall that includes the internal standard prior to flowing through an outlet of the chamber. The dispenser additionally includes a member coupled to the chamber such that it can control movement of fluid within the chamber.

The invention generally relates to systems and methods for mass spectrometry analysis of samples. In certain embodiments, the invention provides a mass spectrometry probe including at least one porous material connected to a high voltage source, in which the porous material is discrete from a flow of solvent.

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West Lafayette, IN, United States of America

Nicholas E Manicke