MOF and COF Materials Show Promise for Detecting Bisphenols in Food
A new review summarizes how metal–organic frameworks and covalent organic frameworks are used to extract and detect bisphenols in food ...
Tag: solid-phase extraction
New Covalent Organic Framework Extracts Seven Carbamate Pesticides from Fruit
A newly synthesized covalent organic framework extracted seven carbamate pesticides from four fruits with recoveries of 92.7 to 102.9 percent ...
Skipping Purification Steps May Not Compromise Radiopharmaceutical Quality, Study Finds
A comparison of automated production processes for three therapeutic radiopharmaceuticals suggests solid phase extraction purification may be dispensable in some ...
Machine Learning and FTIR Spectroscopy Team Up to Detect Sudan I Dye in Chili Powder
A new method pairs magnetic molecularly imprinted extraction with machine learning-assisted FTIR spectroscopy to quantify the illicit dye Sudan I ...
Sensitive LC–MS/MS Method Detects Beta-Casomorphin 5 in Pasteurized Milk
A sensitive LC–MS/MS method detected the opioid peptide beta-casomorphin 5 in five commercial pasteurized-milk samples at low levels that industrial ...
Scientists Ditch Costly Cleanup Step in New PFAS Test for Everyday Products
A new SPE-free co-solvation extraction method paired with LC-MS/MS detects extractable PFAS in plastics, metals, paper, fabrics, and cosmetics, cutting ...
Cheap, Fast Mussel Test Tracks Toxic Oil Spill Chemicals in Brazil’s Most Polluted Bay
Brazilian researchers have validated a fast, low-cost QuEChERS-SPE-GC-MS method for tracking carcinogenic PAHs in mussels from Guanabara Bay, revealing that ...
Tiny DNA Cartridge Promises Faster, Cleaner Detection of Hidden Food Allergens
Researchers have developed a miniaturized solid-phase extraction cartridge that uses controlled pore glass and chaotropic-salt-free chemistry to deliver amplifiable DNA ...
Cellulose-Based Sorbent Pulls Critical Metals from Organic Waste Streams in Minutes
A dithiocarbamate-functionalized cellulose sorbent developed by Japanese researchers recovers more than 99 percent of lead from organic solvent effluents, overcoming ...
Molecularly Imprinted Polymer With Core-Shell Design Enables Ultrasensitive Detection of Bisphenol-A in Water
Researchers have developed a core-shell molecularly imprinted polymer for solid-phase extraction that detects bisphenol-A in environmental waters at sub-nanogram-per-liter levels ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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