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... functional material, is a general term for a class of polymers with p-xylene as the skeleton. The benzene ring or methylene of this polymer can be all hydrogen or contain various substituted groups. Product...
... K60-V is a full-featured, compact one- to five-sensor gas detector for oxygen, combustibles, hydrogen sulfide, carbon monoxide and VOC gases. VOC gas can also be substituted by CO. Key features include easy...