Abstract: A highly sensitive fiber-optic urea sensor was designed and experimentally demonstrated based on surface plasmon resonance (SPR) effect and metal-organic zeolite framework (MOF), [zeolite ...

DURHAM, N.C.— January 21, 2026 — The 2026 Volume 101 marks a new Era following the Century Edition of the AATCC Manual of International Test Methods and Procedures and will be available starting ...

Hydrogen breath tests help diagnose conditions like lactose intolerance and SIBO. Before a hydrogen breath test, you need to follow specific dietary rules and stop certain medications. The test ...

The Tinel sign test dates back to 1915 and is used to check for nerve problems called neuropathies. Experts disagree about how well the test works. The Tinel sign is the result of a simple, ...

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Jiangsu Key Laboratory of Sericultural and Animal Biotechnology, School of Biotechnology, Jiangsu University of Science and Technology, Zhenjiang, Jiangsu 212100, P. R. China Jiangsu Key Laboratory of ...

This document has been published in the Federal Register. Use the PDF linked in the document sidebar for the official electronic format.

What Does a Hematocrit Test Measure? A hematocrit test is a blood test that measures the level of red blood cells in your blood. Your blood is made up of plasma and blood cells. Plasma is the liquid ...

School of Materials Science and Engineering, Harbin Institute of Technology (Shenzhen), Guangdong, Shenzhen 518055, China Sauvage Laboratory for Smart Materials, Harbin Institute of Technology ...

Editor's Note: This week, we start a series in the TDN where we attempt to clarify a HISA regulation that has been the subject of confusion in the early days of the rollout. This week, we discuss the ...