niosh 

  1. 縮寫
美國國家職業安全衛生研究所(National Institute for Occupational Safety and Health)

    
                        
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例句

                

                    
    
                                                    
  1. 
                                The NIOSH STEL (15 min) is 1 ppm.                            
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  2. 
                                NIOSH has set the IDLH at 100 ppm.                            
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  3. 
                                NIOSH pocket guide to chemical hazards.                            
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  4. 
                                All respirators must be NIOSH certified.                            
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  5. 
                                Cincinnati, OH: NIOSH Publications Office.                            
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