How can i make Marquis Reagent for pill testing?
All i know that Marquis Reagent is:
the marquis reagent is a standard chemical combination of 90% sulphuric acid and 10% formaldahyde (some contain methanol to slow the reaction time).
(from a post from Cowboy Mac)
All i know that Marquis Reagent is:
the marquis reagent is a standard chemical combination of 90% sulphuric acid and 10% formaldahyde (some contain methanol to slow the reaction time).
(from a post from Cowboy Mac)