Signs & symbols

Find the meaning of various signs, symbols and signs from the fields of laboratory and safety.

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Signs & symbols

Hazard symbol in accordance with Directive 67/548/EWG of the European Chemicals Bureau

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hazard symbol for explosive substances

Danger symbols (old)

Other tools

Molar mass calculator

Molar mass calculator

Use the Molar Mass Calculator to easily calculate molar mass from sum formula.

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Units converter

Units converter

Convert numerous units for different measurands with the unit converter.

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Period system

Period system

Inform yourself about the different chemical elements with the periodic table.

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Acronym search

Acronym search

Look up the meanings of various acronyms.

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Topic World Particle Analysis

Topic World Particle Analysis

Particle analysis methods allow us to study tiny particles in various materials and reveal their properties. Whether in environmental monitoring, nanotechnology or the pharmaceutical industry, particle analysis gives us a glimpse into a hidden ...

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