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Excerpt from Respiratory Devices for Protection Against Certain PesticidesRespirator cartridges usually contain an absorbing material such as acti vated charcoal. All the respirators listed in this report also have efficient filters, which remove dust and spray particles and thus prolong the life of the absorbing material. Gas-mask canisters always contain more absorbing

Title : Respiratory Devices for Protection Against Certain Pesticides (Classic Reprint)
Author : Alfred Henry Yeomans
Language : en
Rating :
4.90 out of 5 stars
Type : PDF, ePub, Kindle
Uploaded : Apr 07, 2021

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