Zakoupili jsme si Alkoholtester Alco Force Professional 2.0. Po požití alkoholu a po použití testeru podle přiloženého návodu, nám tester naměřil nulovou hodnotu. Kde může být prosím chyba? Děkuji za vysvětlení.
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For even more detailed information about how we process cookies, please see our Personal Data Protection Policy.
