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Marta sat back. That line could have been a cliché, but on that night it felt like a key. Her clients moved things: powders, soils, ores—materials born at one site and sent elsewhere so people could call them "product." The document’s protocol described the world in miniature: how to reach in without changing what you pull out. She pictured a sample torn from a hill and still smelling of wind. astm e2109-01 pdf