YELLOW MDA xtal REAGENT TESTED. LAB TESTED. --------------------------------------------------------------------------------------------------------------------------------------------------------------- Be very careful,because the the only official Telegram is this one: @barry61 NB.. SHIPPING IS WORLDWIDE FOR ALL PRODUCTS AND COUNTRIES 100% GUARANTEE THANKS WE HAVE THREE MAIN BRANCHES AND WE ARE OPEN FOR NEGOTIATIONS CANADA, UK AND UNITED STATE OF AMERICA FOR ANY INQUIRIES REACH US VIA telegram.... @barry61 Email... [email protected] NB... only serious inquiry