Applications Archives

environmental laboratory performing PFAS sample preparation with SPE

PFAS Analysis Using SPE: Sample Preparation Guide

Leave a Comment / Environmental Analysis / By Dr.Xu / March 22, 2026

What Are PFAS Contaminants? Per- and polyfluoroalkyl substances (PFAS) represent a class of synthetic chemicals characterized by strong carbon-fluorine bonds, making them highly persistent in the environment and resistant to degradation. These compounds have been widely used since the 1940s in various industrial applications and consumer products due to their unique properties, including oil and […]

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scientist extracting hormone samples using SPE cartridges

Using SPE to Extract Hormones from Biological Samples

Leave a Comment / Clinical / Bioanalysis / By Dr.Xu / March 21, 2026

The Critical Role of Hormone Monitoring in Clinical Research Hormone analysis represents one of the most fundamental and challenging aspects of modern clinical research and diagnostics. As signaling molecules that regulate virtually every physiological process—from metabolism and growth to reproduction and stress response—hormones provide crucial insights into endocrine function, disease states, and therapeutic interventions. The

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laboratory performing SPE extraction for antibiotic residue testing

SPE for Antibiotic Residue Detection in Food Samples

Leave a Comment / Food Safety Testing / By Dr.Xu / March 21, 2026

Overview of Antibiotic Contamination in Food Antibiotic residues in food products represent a significant public health concern with far-reaching implications for consumer safety and regulatory compliance. The use of antibiotics in livestock production for therapeutic treatment, disease prevention, and growth promotion has led to the potential presence of these compounds in meat, dairy products, eggs,

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pharmaceutical scientist extracting metabolites using SPE

SPE for Drug Metabolite Analysis

Leave a Comment / Pharmaceutical Analysis / By Dr.Xu / March 21, 2026

The Critical Role of SPE in Pharmacokinetic Studies Solid-phase extraction (SPE) has become an indispensable tool in modern pharmacokinetic research, particularly for drug metabolite analysis. As noted in pharmaceutical research literature, SPE is “widely used for the preparation of biological samples for further analysis in areas as diverse as clinical chemistry, forensic science, and biomedical

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laboratory performing SPE extraction for pesticide testing

SPE for Pesticide Residue Analysis

Leave a Comment / Food Safety Testing / By Dr.Xu / March 20, 2026

The Critical Role of SPE in Modern Pesticide Residue Analysis In today’s global food supply chain, ensuring the safety of agricultural products has become paramount. Pesticide residue analysis stands at the forefront of food safety protocols, and Solid Phase Extraction (SPE) has emerged as an indispensable tool in this critical analytical workflow. As regulatory standards

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environmental scientist performing SPE extraction on water samples

SPE in Environmental Water Analysis

Leave a Comment / Environmental Analysis / By Dr.Xu / March 20, 2026

Contaminants in Environmental Water: A Growing Concern Environmental water analysis has become increasingly critical as industrial, agricultural, and urban activities continue to introduce diverse contaminants into our water systems. These pollutants range from traditional agricultural chemicals to emerging contaminants that pose significant challenges to water quality monitoring and public health protection. Major Contaminant Categories Water

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Method Development | A Comprehensive Analysis of the Fundamental Differences Between Methanol and Ethanol

Leave a Comment / Applications / By Ackles / August 25, 2024

For those pressed for time, we’ve condensed the essence of methanol and ethanol distinctions into a concise summary, tailored to maximize your valuable reading experience. Summary: Methanol and acetonitrile are commonly regarded as cornerstone organic solvents in the formulation of mobile phases for reversed-phase liquid chromatography (RPLC), with each occupying a pivotal role in the

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Feature image of a blog post in Poseidon Scientific

Determination of L-carnitine in the foods for export HPLC method and HPLC-MS/MS method

Leave a Comment / Applications, HLB SPE Applications / By Dr.Xu / July 23, 2024

1. Scope This standard specifies the determination of L-carnitine in the foods for export by HPLC and HPLC-MS/MS. This standard applies to the L-carnitine detection in milk powder, beverages, and other foods. Note: lf the D-carnitine is present in the sample, the result of HPLC-MS/MS method is the sum of L-carnitine and D-carnitine. 2. Normative

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Feature Image of Determination of semicarbazide in flour and its products LCMS method

Determination of semicarbazide in flour and its products LC-MS/MS method

Leave a Comment / Applications, HLB SPE Applications / By Dr.Xu / June 30, 2024

1. Scope This standard specifies the method of determination of semicarbazide in flour and its products for export by LC-MS/MS methodThis standard applies to the determination of semicarbazide in wheat flour, fry powder, fine-dried noodles, bread crumbs, noodles, steamed bread, Fried flour, egg yolk pie, biscuits, instant noodles, bread, wheat flour, and its products for

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