Liquid-Liquid Extraction

Pharmaceuticals and Drug Development Purification: Automated LLE systems ensure high reproducibility in drug purification, such as Trimetozine, while avoiding contamination . Chiral Separations: Enantioselective LLE combined with multistage cascades isolates chiral molecules for medications . Environmental Monitoring Pollutant Detection: LLE Read more…


A NEW RP-HPLC METHOD DEVELOPMENT FOR SIMULTANEOUS ESTIMATION OF SALBUTAMOL SULPHATE, THEOPHYLLINE AND FUROSEMIDE

The Importance of Simultaneous Analysis Patient Safety: Overlapping therapies for asthma and edema require strict monitoring to avoid under/over-dosing . Cost and Time Efficiency: Single-run analysis reduces reagent use and labor compared to multiple separate tests . Regulatory Compliance: Pharmacopeias Read more…


Quantifying Uncertainty in Analytical Measurements

Pulp Mill Emissions (ClO2/Cl2 Analysis) A 2019 study found an 8% total uncertainty in chlorine compound measurements due to titration volume variability. Real-world validation showed even higher uncertainty at low concentrations, impacting regulatory compliance . Oceanic Iodide Monitoring Compiling 50+ Read more…


Structure of solid waste management in hospitals of Bandar Abbas city

Waste Generation and Categorization Hospitals produce two main waste streams: General Waste (75–90%): Non-hazardous materials like food scraps and packaging. Hazardous Waste (10–25%): Infectious, chemical, or radioactive waste requiring specialized handling . Table 1: Waste Categories in Bandar Abbas Hospitals Read more…


Recent research progress of non-noble metal based surface-enhanced Raman scattering substrates

Niobium Pentoxide (Nb₂O₅): A Semiconductor Star Enhancement Factor (EF): >10⁷ for methylene blue detection . Advantages: Stability under laser exposure, tunable bandgap, and compatibility with biomedical applications. Magnetic MOFs: Precision Meets Sustainability Application: Detects uranyl ions (UO₂²⁺) in nuclear waste Read more…


ISS Potable Water Quality for Expeditions 26 through 30

Water Sources: From Urine to Tap The ISS crew during Expeditions 26–30 depended on three primary water sources: US Water Processor: Recycled urine distillate and humidity condensate . Russian Water Recovery System: Regenerated humidity condensate. Russian Ground-Supplied Water: Delivered via Read more…


Ionizing radiation , X-ray An introduction to radiation protection in X-Ray instruments

Understanding Ionizing Radiation X-rays are high-energy photons that ionize atoms, disrupting molecular structures. While essential for imaging and analysis, prolonged or improper exposure can harm living tissue. The ALARA Principle The cornerstone of radiation safety is ALARA (As Low As Read more…


STUDY OF INTERRELATIONS OF THE BIOELEMENT STATUS OF MOTHER AND FETUS AT CATTLE

Essential Bioelements in Cattle Reproduction Bioelements are minerals required in trace amounts but with outsized impacts: Zinc (Zn): Supports DNA synthesis and immune system development in fetuses. Selenium (Se): Acts as an antioxidant, protecting cells from oxidative stress. Copper (Cu): Read more…


V-I-B-G-Y-O-R of chemistry: A journey from micro to macro world

The Colorful Language of Chemistry The Spectrum Unveiled When Isaac Newton split sunlight using a prism, he revealed the visible spectrum. Each color corresponds to a specific wavelength: Violet (400–450 nm): High energy, short wavelength. Red (620–750 nm): Low energy, Read more…


A NEW RP-HPLC METHOD DEVELOPMENT FOR SIMULTANEOUS ESTIMATION OF SALBUTAMOL SULPHATE, THEOPHYLLINE AND FUROSEMIDE

The Importance of Simultaneous Analysis Patient Safety: Overlapping therapies for asthma and edema require strict monitoring to avoid under/over-dosing . Cost and Time Efficiency: Single-run analysis reduces reagent use and labor compared to multiple separate tests . Regulatory Compliance: Pharmacopeias Read more…


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