Author

Luis Tellez

Luis Tellez is an instructional laboratory technician in a university chemistry department, where he prepares materials for student lab sections and trains teaching assistants on analytical equipment. He worked as an undergraduate lab assistant before joining the department staff. Tellez holds a BS in Chemistry from Vermont State University and writes as a contributor for Biology Insights.

Iodine Staining: Mechanism, Uses, and Color Shifts Chemistry
What Is an Aliquot in Chemistry and Why Is It Important?Chemistry
What Is Molar Absorptivity and What Does It Quantify?Chemistry
What Is Visking Tubing and How Does It Work in Science?Chemistry
How Does Centrifugation Work? The Science of Separation Chemistry
What Is a Reagent? Definition, Types, and Applications Chemistry
What Does Crystal Violet Stain and What Is It Used For?Biology
What Is Standardizing a Solution in Chemistry?Chemistry
How to Make a 1M Sodium Hydroxide (NaOH) Solution Chemistry
What Is the Function of a Beaker in the Laboratory?Chemistry
Why Is Calorimetry Important in Science and Industry?Chemistry
What Is a Reference Electrode and How Does It Work?Chemistry
How to Make a Starch Solution for Experiments Chemistry
How to Use a Desiccator for Drying and Storage Chemistry
What Is a Forceps Used for in Chemistry?Chemistry
What Is a Secondary Standard in Chemistry?Chemistry
How to Use a Pycnometer to Measure Density Chemistry
How to Make a 5% Solution: Calculations & Instructions Chemistry
Why Do Colors Separate in Paper Chromatography?Chemistry
Magnetic Stirrers: Types, Principles, and Chemistry Uses Chemistry
What Is a Fluorescent Probe and How Does It Work?Chemistry
Why Is Chromatography Useful in Science and Daily Life?Chemistry
What Is a Volumetric Pipette and How Does It Work?Chemistry
What Is the Stationary Phase in Paper Chromatography?Chemistry
Why Are Volumetric Pipettes More Accurate?Chemistry
How to Make a 1M Solution: Calculations and Preparation Chemistry
What Is a Buret Clamp Used for in Chemistry?Chemistry
Why Do We Mark TLC Plates With Pencil and Not With Pen?Chemistry
How to Prepare a Solution: Step-by-Step Protocol Chemistry
How to Prepare a 70% Ethanol Solution Chemistry