ISO 6993-1:2006 is an international standard titled "Water quality — Determination of arsenic — Part 1: Method for measuring arsenic in water." This standard outlines a method for the determination of arsenic levels in water using atomic absorption spectrometry, a commonly used technique in analytical chemistry.
ISO 6993-1:2006 refers to an international standard that specifies requirements for "buried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels," specifically focusing on pipes designed for a maximum operating pressure of 1 bar (100 kPa).
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