Download - Hazard warning labels
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Health & Safety in the
Science Lab
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Hazard Labels
– what do they mean?
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Xn = Harmful
Xi = Irritant
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T = ToxicT+ = Very
Toxic
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F = Highly Flammable
F+ = Extremely Flammable
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O = Oxidising Agent
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C = Corrosive
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E = Explosive
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N= dangerous for the
environment
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Biohazard
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Ionising Radiation
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Non-ionising Radiation
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EU hazard symbol is
changing….
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GHSsymbol
(same picture but a red diamond with a white
background)
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Two new symbols…
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Carcinogen(& other longer term health
hazards)
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Gas under pressure
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And one change…
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becomes
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Caution – Irritant or harmful
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