Hydrothermal Synthesis of ZnO@MnO2-Montmorillonite Nanocomposites: Influence of Molarity on Structural, Optical, and Photocatalytic Performance toward Ciprofloxacin Degradation under Variable Conditions
Hydrothermally prepared ZnO@MnO₂-montmorillonite nanocomposites display high photocatalytic efficiency in ciprofloxacin degradation and tunable optical–structural behavior.
Systematic comparison of wide pore size exclusion chromatography columns for the characterization of gene therapy products
Wide-pore SEC columns for rAAV and mRNA were systematically compared. DNACore AAV-SEC and Biozen dSEC-7 offered the best efficiency, guiding optimal gene therapy product characterization.
Nontargeted Screening of Fingermark Residue Using Comprehensive Two-Dimensional Gas Chromatography–Time-of-Flight Mass Spectrometry for Future Use in Forensic Applications
A nontargeted GC×GC-TOFMS workflow for fingermark residue analysis identified 70 compounds and differentiated donors by exogenous materials, enhancing forensic trace evidence studies.
Small but Essential Laboratory Helpers: Syringe Filters
Small but essential: syringe filters ensure clean samples, instrument protection and sterile solutions. Watrex Praha offers Nylon, PTFE, PES, MCE, PVDF (4–30 mm; 0.22/0.45 µm) plus tips for HPLC/LC-MS.
A Single Calibration Method for Water AND Soil Samples Performing EPA Method 8260
A patented automated sampling method lets labs run both water and soil samples under a single calibration for USEPA Method 8260, cutting prep time, standards, and costs while maintaining compliance.
EnviroMail™27/Europe: Determination of Polychlorinated Naphthalenes in Solid and Aqueous Matrices
Polychlorinated naphthalenes (PCNs) are toxic POPs with high persistence and bioaccumulation potential. ALS provides precise determination in solid and aqueous matrices.