Scientific standards
Formula and unit references
Our calculators are based on established scientific equations, accepted terminology, and standard units used in science education and laboratory practice.
Reference areas
Topics supported by scientific standards
- Chemistry formulas and concentration calculations
- Physics equations and measurement principles
- Laboratory units and scientific notation
- Mathematical methods used in scientific analysis
Transparency
How references are used
References guide formula selection, explanations, assumptions, and educational examples. For more details, review our calculation methodology.