the.com/purity
the obsession that built clean rooms, holy wars, and the periodic table of regret.
siliconChips need silicon 99.9999999% pure to work.
gold24-karat means pure; karats measure honesty in metal.
waterTruly pure water tastes flat and dissolves your taste buds' job.
languagePurity laws guard French and Icelandic against foreign words.
pharmaA single impure batch can trigger global drug recalls.