Not just that, but if it was hard to get to such concentrations then how the hell would it be used for delousing?
Not just that, but if it was hard to get to such concentrations then how the hell would it be used for delousing?
the chemical expert found tons of evidence of gas(concentrations of prussian blue, which is created by the use of ziklon b) used in the delousing chambers.. if that's what you're asking.
the chemical expert found tons of evidence of gas(concentrations of prussian blue, which is created by the use of ziklon b) used in the delousing chambers.. if that's what you're asking.
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