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【Kninnatip】	Laboratory type hood means a device located in a laboratory, enclosed on five sides with a moveable sash or fixed partial enclosure on the remaining side; constructed and maintained to draw air from the laboratory and to prevent or minimize the escape of air contaminants into the laboratory; and allows chemical manipulations to be conducted in the enclosure without insertion of any portion of the employee s body other than hands and arms <a href=http://cialis.lat/discover-the-best-prices-for-cialis>generic 5mg cialis best price</a>	2024-7-14 1:57:47	5分

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