Microplastics Analysis in Water: Techniques and Challenges — A Focus on TED-GC/MS

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Microplastics Analysis in Water: Techniques and Challenges — A Focus on TED-GC/MS Microplastics have become a major concern in environmental monitoring due to their widespread presence in water systems and potential impact on ecosystems and human health. Detecting and characterizing these particles requires reliable, sensitive, and reproducible analytical approaches rooted in analytical chemistry, which encompasses…

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Particle Size Distribution D10 D50 D90 Explained

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Particle Size Distribution D10 D50 D90 Explained Particle size distribution (PSD) describes how particle diameters are distributed in a sample, where particle size is defined as the diameter of an equivalent sphere that exhibits the same physical behavior as the actual, irregular particle. PSD is commonly analyzed in bulk materials such as powders, granulates, and…

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Wet vs Dry Particle Size Analysis: Which Method Should You Use?

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Wet vs Dry Particle Size Analysis: Which Method Should You Use? Particle size analysis is essential across materials science, pharmaceuticals, food technology, mining, environmental testing, and countless other fields. Particle size refers to the measurement of the dimensions of individual solid particles, liquid droplets, or gaseous bubbles, generally expressed as a one-dimensional scalar value such…

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Precision at the Heart of SAF (Sustainable Aviation Fuel): Why Chemisorption is the Secret to Sustainable Skies

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Precision at the Heart of SAF (Sustainable Aviation Fuel): Why Chemisorption is the Secret to Sustainable Skies The High Stakes of SAF Production The aviation industry is on a countdown to Net Zero, and Malaysia is positioning itself as a regional hub for Sustainable Aviation Fuel (SAF). However, moving from traditional crude oil to “waste-to-fuel”…

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Why Your Density Measurements Are Inconsistent: Matching the Method to the Material

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Why Your Density Measurements Are Inconsistent: Matching the Method to the Material In the world of material science, density is defined as the mass of a substance divided by its volume, typically represented by the Greek letter rho (ρ). The SI unit for density is kilograms per cubic meter (kg/m³), but other common units include…

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Sustainability in the Lab: Replacing Wet Chemistry with Light

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Sustainability in the Lab: Replacing Wet Chemistry with Light The Modern Lab’s Dilemma: The Cost of the “Old Way” For decades, the gold standard for analyzing palm oil parameters—like Iodine Value (IV), Free Fatty Acids (FFA), and Peroxide Value (PV)—has been wet chemistry titration. Wet chemistry is a form of analytical chemistry that uses classical,…

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Precision in Every Bite: Why Dynamic Crystallization is the Secret to Premium Chocolate

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Precision in Every Bite: Why Dynamic Crystallization is the Secret to Premium Chocolate In the world of confectionery, the crystallization of cocoa butter is the fine line between a premium product and a total loss. This invisible process dictates everything from the glossy shine of a praline to that satisfying “snap” when you break a…

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Beyond the Burette: Revolutionizing Quality Control with Analytical Chemistry – From Hours to Seconds with Bruker FT-NIR

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Beyond the Burette: Revolutionizing Quality Control with Analytical Chemistry – From Hours to Seconds with Bruker FT-NIR How modern laboratories are ditching wet chemistry for rapid, reagent-free multi-component analysis. In the world of analytical chemistry—particularly within the palm oil industry—the burette has long been a symbol of precision. For decades, traditional wet chemistry has served…

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BET Surface Area: Gas Adsorption Analysis and Understanding BET Theory

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BET Surface Area: Gas Adsorption Analysis and Understanding BET Theory You’ll quickly see why gas adsorption matters when you need to quantify a material’s real surface area instead of just its geometric size. BET theory, developed as a technique by Stephen Brunauer, Paul Emmett, and Edward Teller in 1938, aims to explain the physical adsorption…

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What Is BET Surface Area? A Practical Guide for Material Characterization

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What Is BET Surface Area? A Practical Guide for Material Characterization You want a clear, practical explanation of BET surface area and why it matters for material characterization. BET surface area measures the accessible microscopic surface area of a solid by quantifying how much gas physically adsorbs onto it, giving a standardized metric (m²/g) that…

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BET Surface Area Analysis Explained: Principles, Method, and Applications

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BET Surface Area Analysis Explained: Principles, Method, and Applications You’ll get a clear, practical explanation of what BET surface area analysis measures and why it matters for materials like catalysts, adsorbents, and nanomaterials. BET quantifies the accessible surface area by modeling multilayer gas adsorption on a solid, giving a reproducible metric that predicts how a…

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Automated Sample Preparation for GC-MS and LC-MS: Improving Laboratory Efficiency

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Automated Sample Preparation for GC-MS and LC-MS: Improving Laboratory Efficiency In modern analytical laboratories, GC-MS and LC-MS systems provide highly sensitive and accurate results for a wide range of applications. However, the overall quality and reliability of these results depend heavily on one critical step — sample preparation. Manual sample preparation is often time-consuming, labor-intensive,…

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GERSTEL MOSH/MOAH Analysis in Food: Methods and Challenges

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GERSTEL MOSH/MOAH Analysis in Food: Methods and Challenges Mineral oil hydrocarbons (MOH) have become an important focus in food safety and quality control, particularly in packaged foods. These compounds are broadly classified into MOSH (Mineral Oil Saturated Hydrocarbons) and MOAH (Mineral Oil Aromatic Hydrocarbons), each presenting different analytical and regulatory considerations. Accurate determination of MOSH…

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Emerging Contaminants: PFAS Analysis Explained

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Emerging Contaminants: PFAS Analysis Explained Per- and polyfluoroalkyl substances (PFAS) are a group of persistent environmental contaminants that have gained increasing attention due to their widespread presence and potential health risks. Often referred to as “forever chemicals,” PFAS are highly stable and resistant to degradation, making their detection and analysis critical in modern laboratories. Accurate…

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Particle Size Analysis Explained: When to Use Laser Diffraction vs Dynamic Light Scattering

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Particle Size Analysis Explained: When to Use Laser Diffraction vs Dynamic Light Scattering Particle size plays a critical role in determining the performance, stability, and functionality of many materials. From pharmaceuticals and catalysts to food powders and advanced nanomaterials, particle size directly influences properties such as reactivity, dissolution rate, suspension stability, and product quality. Because…

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Master Your Coffee Grind: Accurate Analysis with Bettersize

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Master Your Coffee Grind: Accurate Analysis with Bettersize For exceptional coffee, the grind size is critical. The Bettersizer 2600 combines laser diffraction and dynamic imaging to deliver precise particle size and shape analysis—essential technology for coffee producers and equipment manufacturers seeking consistent quality and competitive advantage. Why Precise Grind Analysis Matters for Your Coffee The…

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BET Surface Area in Catalysis: Why It Matters for Catalyst Performance

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BET Surface Area in Catalysis: Why It Matters for Catalyst Performance Catalysts play a critical role in modern industries, from petrochemicals and energy production to environmental protection and chemical synthesis. Their effectiveness depends not only on chemical composition, but also on physical properties such as surface area and porosity. Among these, surface area is one…

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