တမ်းပလေက်:Chembox NIOSH (set)
ပုံပန်းသွင်ပြင်
| colspan=2 style="text-align:left; background-color:#f1f1f1;" | US health exposure limits (NIOSH): |-
|-
![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/43/Test_Template_Info-Icon_-_Version_%282%29.svg/50px-Test_Template_Info-Icon_-_Version_%282%29.svg.png)
| colspan=2 style="text-align:left; background-color:#f1f1f1;" | US health exposure limits (NIOSH): |-
|-