Re: [Harp-L] Re: Termite fumigation and harmonicas

The gas they use nowadays is Sulfuryl Fluoride. It used to be Methyl Bromide but apparently MB is bad for the atmosphere so they stopped using it. Methyl Bromide left zero residual. You could use it in food processing plants. The same is supposed to be true of
sulfuryl Fluoride, it completely aerates and is gone. SF is also used in mills and processing plants. Imagine flour going buggy. fjm

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