Thissale is for one MARQUIS REAGENT field testing kit and can perform over 200 tests.  The kit contains;

• 20 ml value pack of MARQUIS REAGENT, enough for > 200 tests
• 3 x snap cap vials for testing
• A4 Colour Code sheet showing tests results for the MARQUIS REAGENT
• Full instructions for use

Please Note - This kit is for the identification of unknown substances.  The conclusions of the tests should be used as a guide and not a definitive answer.  But, testing with the MARQUIS REAGENT has been shown to be the best solution for a quick analysis of the test substance.