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Laboratory Operations: Lab safety – page 3

41 Laboratory Operations MCQs on Lab safety with answers and explanations.

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Q41HardLab safety

A culture suspected to contain Brucella is shipped to a reference laboratory as a Category A infectious substance. Which UN number applies?

Answer: D. UN 2814

Category A substances infecting humans are shipped as UN 2814. Category B biological substances use UN 3373, UN 3291 is clinical waste and UN 1845 is dry ice.

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