Safety in the Laboratory |
Use of hazardous substances, which liberate toxic, cancerigenic, flammable, corrosive or irritating vapor, hume, gas, aerosols or dust. Hazardous substances with high evaporation pressure Dangerous experiments with risk of uncontrolled reactions |
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Usage: The extraction hood has always to be empty and accessible. → otherwise it will not be used The protecting front window has to be in a position as low as possible. → only at low position the suction will be strong enough |