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For the fumigant phosphine, gas tightness is particularly important because this gas can penetrate to escape much more easily and rapidly than other fumigants.

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Description:There are four basic factors influencing the design of such systems. After stopping the mill. Unless specifically mentioned in the text or schedules there is no definite exposure period in this type of fumigation. For larger bulks, adequate hose and a pump capable of throwing a stream about 25 m 75 ft at the rate of 1 gall per minute should be used. Some brands are available with small amounts of added warning agents, such as chloropicrin. While circulation and distribution of the fumigant are being undertaken, persons working in the building or in adjoining ones must know that these operations are in progress and take the necessary precautions to protect themselves. An installation of this type leads to a considerable saving of fumigant.

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Views: 3603 Date: 2018-05-26 Favorited: 15 favorites

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