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Web Ocean Lab

Professional scientific calculators for laboratory research and education. Precision tools for molecular biology, chemistry, optics, and engineering.

10 Essential Scientific Calculators

From PCR setup to titration curves, every tool is designed for accuracy, speed, and ease of use

Molecular Biology

PCR Mastermix Calculator

Calculate reagent volumes for PCR reactions with automatic pipetting error buffer

Lab Equipment

RPM ↔ RCF Converter

Convert centrifuge speed between RPM and g-force based on rotor radius

Chemistry

Molarity & Buffer Calculator

Calculate solute mass for specific molarity/pH with built-in reagent database

Cell Culture

Cell Doubling Time

Calculate growth rate and doubling time from two time-point cell counts

Lab Techniques

Serial Dilution Visualizer

Visual step-by-step guide for 1:10, 1:100 serial dilutions

Safety

Radioactive Decay Calculator

Calculate remaining activity of isotopes by half-life with safety compliance

Electronics

Resistor Color Code Decoder

Interactive color band selector and SMD code lookup for electronics

Optics

Lens Optical Calculator

Calculate focal length and image distance for optics lab experiments

Units

Niche Unit Converter

Convert specialized units for radiation, viscosity, pressure, and concentration

Chemistry

Titration Curve Simulator

Visualize pH changes during acid-base titration with interactive curves

Lightning Fast

Instant calculations with real-time results. No waiting, no loading screens.

Lab-Tested Accuracy

Formulas verified by working scientists. Built-in error buffers and safety checks.

Always Free

No subscriptions, no hidden fees. Professional tools accessible to everyone.

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