Green Death

Green death is a solution used to test the resistance to corrosion of metals. It consists of 11.9% sulfuric acid, 1.3% hydrochloric acid, 1% iron(III) chloride and 1% copper(II) chloride boiling at 103 °C.

Famous quotes containing the words green and/or death:

    There was a green branch hung with many a bell
    When her own people ruled this tragic Eire;
    And from its murmuring greenness, calm of Faery,
    A Druid kindness, on all hearers fell.
    William Butler Yeats (1865–1939)

    To die proudly when it is no longer possible to live proudly. Death freely chosen, death at the right time, brightly and cheerfully accomplished amid children and witnesses: then a real farewell is still possible, as the one who is taking leave is still there; also a real estimate of what one has wished, drawing the sum of one’s life—all in opposition to the wretched and revolting comedy that Christianity has made of the hour of death.
    Friedrich Nietzsche (1844–1900)