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Old May 9, 2007 | 9:23 am
  #9  
Wally Bird
 
Join Date: Jul 2003
Location: Salish Sea
Programs: DL,AC,HH,PC
Posts: 8,972
Originally Posted by Thalassa
My guess is it is not litmus test per se.
No, it certainly isn't. Either a peroxide-detecting (immunoassay) strip or a TNT-detecting strip (ARIS-based). The effectiveness or otherwise of either in detecting all forms of aqueous explosives I'll leave to the chemists among us.

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