| APF |
means the expected workplace level of respiratory protection that would be provided by a properly functioning respirator or a class of respirators to properly fitted and trained users. Operationally, the inhaled concentration can be estimated by dividing the ambient airborne concentration by the APF.
출처: www.nrc.gov/reading-rm/doc-collections/cfr/part020...
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|---|---|
| APF g. |
sodium fluoride and phosphoric acid g.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| APF s. |
sodium fluoride and acidulated phosphate topical s.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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