DMSO Technical Articles
Practical guidance on DMSO specifications, grade selection and industrial purchasing.
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What Is CPS in ICP-MS? From Counts Per Second to Concentration
What CPS means in an ICP-MS laboratory, how counts per second become a concentration through calibration, and why the same sample can show a lower signal.
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Which Hydrogen Sulfide Source for DMSO? Refinery Tail Gas vs CS2 Byproduct
How the two common hydrogen-sulfide sources for DMSO, refinery tail gas and CS2 byproduct gas, compare in purity, cost and supply stability, and which suits each grade.
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Why DMSO Grades Differ in Price: Moisture, Acidity, UV Absorbance and Metals
How industrial and electronic DMSO can both show 99.9% yet differ several times in price, and where the cost goes in moisture, acidity, UV absorbance and trace-metal control.
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What a DMSO Purity Number Does Not Tell You: Source, Odor and Trace Contaminants
Why two drums can both assay at 99.9% yet behave differently, and how source material, odor and trace contaminants reveal what a single purity figure hides.
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Industrial vs Pharmaceutical Grade DMSO
A practical method for comparing DMSO grades by agreed specification, test methods and batch documentation rather than by a label or headline purity.
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How to Choose the Right DMSO Grade
A decision framework for choosing a DMSO grade that fits the process, from defining the application to comparing critical parameters and reviewing a COA and sample.