Doc Brown's Chemistry Clinic: The Halogens (Popularity: )

Includes an overview, general properties, reactivity trends, and information about the industrial electrolysis of sodium ...
Category: Science\Chemistry\Elements\Halogens

Black Cat Systems (Popularity: )

Manufacturers of computer based alpha, beta, gamma, and x-ray radiation measurement and monitoring equipment.
Category: Science\Instruments and Supplies\Laboratory Equipment\Radiation Measurement

Direct Scientific (Popularity: )

Survey meters, area monitors, portal monitors, ion chambers, and multi-channel analyzers. New and pre-owned equipment.
Category: Science\Instruments and Supplies\Laboratory Equipment\Radiation Measurement