Analytical instrumentation
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The Supelco® Watercol™ capillary GC column from Merck contains an innovative contains an innovative ionic liquid stationary phase that is stable against water, and produces a sharp peak shape for water. This allows the convenient, sensitive, and quantitative measurement of water by GC in various petrochemical products. The Watercol™ is also subject of the ASTM work item WK59649 "New Test Method for Determination of Water in Liquefied Petroleum Gas (LPG) using Gas Chromatography and Barrier Discharge Ionization Detection (BID)”.
Discover Merck’s complete analytical solutions for Petrochemical and Petroleum products here.
PIN 27.3 June/July 2026
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