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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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  1. njlarsen

    Nitrogen fill, how long

    I was a student in a lab where this toxin was used for certain experiments. Niels
  2. njlarsen

    Nitrogen fill, how long

    If a fungus spore was present on the inside, it would likely grow no matter what - at least some of them needs nothing except something to live from but does not need oxygen. I at one time saw a can be opened, the sealed glass bottle inside being opened, and the content which was one of the...
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