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