Peltier effect | Go To Index | pH-value (hydrogen ion exponen ... | ||||||||||||||||||
Permissible exposure limit
Abbreviation: PEL. PEL values for soldering
PEL values for soldering
This values are valid for the USA. Such limits exist, for example, for the concentration of metal vapor or metal dust in the workplace air. The mass of the metal vapor is measured in mg per cubic meter of air. For soldering, OSHA specifies the limits specified above. The amount of metal in the air is referred to as airborne metal concentration. |