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NIOSH Publication No. 2007-107:School Chemistry Laboratory Safety Guide
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October 2006
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How Should Chemical Containers Be Labeled?No unlabeled substance should be present in the laboratory at any time! Labeling Basics
Commercially Packaged ChemicalsVerify that the label contains the following information:
Add:
Secondary Containers and Prepared SolutionsWhen one transfers a material from the original manufacturer’s container to other vessels, these vessels are referred to as "secondary containers." Label all containers used for storage with the following:
Containers in Immediate UseThese chemicals are to be used within a work shift or laboratory session. Label all containers in immediate use with the following:
Chemical WasteAll containers used for chemical waste should be labeled with:
Peroxide-Forming SubstancePeroxide-forming chemical must be labeled with:
NOTE: Some States also require (1) National Fire Protection Association (NFPA) code (refer to APPENDIX B) and/or (2) CAS number to be listed on the label. Consult the State regulations. |
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