| http://www.w3.org/ns/prov#value | - A MSDS contains details of the hazards associated with a chemical, and gives information on its safe use. ??? ??? ??? pathogen any disease-producing agent (especially a virus or bacterium or other microorganism) ??? ??? ??? vector any agent (person or animal or microorganism) that carries and transmits a disease ??? ??? ??? PPE Personal Protective Equipment, Personal Protective Equipment-Equipment
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