Elemental Analysis

203-821-340
One of the most critical chemical specifications of Titanium Alloys is the Hydrogen content. Too high of a Hydrogen content can cause hydrides to precipitate, which can lead to embrittlement and subsequent cracking when the alloy is stressed. The...
203-821-663
This application note details accurate hydrogen determination in steel and iron using the LECO H836EN. The impulse furnace and thermal conductivity detection system deliver precise low-level hydrogen analysis to support quality control and prevent...
209-281-010
Discover how LECO’s thermogravimetric analysis (TGA) solutions helped VERITAS S.p.A., one of Italy’s largest water treatment utilities, improve accuracy and efficiency in determining total solids (TS) and total volatile solids (TVS) in wastewater ...
203-821-527
Accurate control of oxygen and nitrogen levels is critical for managing porosity, inclusions, corrosion resistance, strength, and overall alloy performance. The application note outlines recommended sample preparation, applicable ASTM and ISO meth...
203-821-424
Oxygen, nitrogen, and hydrogen are critical quality metrics in steel and nickel- and cobalt-based alloys, directly influencing strength, ductility, porosity, and embrittlement. Explore the principles of simultaneous ONH determination using the LEC...
EU19-04-2023
Explore the differences between the Kjeldahl and Dumas methods and describe the benefits of the latter. We also cover the advantages of the ballast/aliquot principle, provide analytical examples, and conduct a live demonstration, followed by a Q&A...
209-281-011
Protein content is a critical parameter in food and feed analysis, influencing nutritional labeling, ingredient selection, and processing decisions. While spectroscopic techniques like near-infrared reflectance (NIR) can estimate protein and other...
209-106
Overview of LECO scientific analysis instrument offerings
This article from Labor Praxis introduces the new CHN828 and describes the advantages resulting from combustion in pure oxygen and the proven aliquot ballast principle. The fast cycle times for CHNS and pure N determination are also described.
209-205-005
Whether you are evaluating pesticides in soil or determining sulfur in plant tissue, LECO provides innovative, time-saving environmental analysis solutions. Instrumentation is available for analyzing and identifying hundreds of known and emerging ...
209-205-004
Recent scares in the safety of our foods have put new pressure on countries and producers to ensure that the integrity of our food supply remains intact. Imported, exported, and domestic food products are under global scrutiny, and LECO addresses ...