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reagents

  1. The Traveler

    Substance Testing PRO-TEST

    Chemical Safety was born from 20 years of joined experience in harm reduction NGOs. As a social business we provide the best and most affordable test kits with the goal of improving public health over profit.
  2. kikker

    Drug testing reagent results videos and TLC spot height calculator 1.0

    (This thread existed already on the old forum by endlessness so here it is again) Here is a database with the results for hundreds of substances tested with the reagents marquis, mecke, mandelin, ehrlich, hofmann/pdmab-ts, froehde, simons and liebermann. You can purchase all these reagents...
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