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Free keywords:
ionization-mass-spectrometry; desorption; polymers; polystyrene; alkanes
Abstract:
Lithium 2,5-dihydroxybenzoate (LiDHB) is shown to be a very effective matrix for matrix-assisted laser desorption/ionization (MALDI) analysis of nonpolar long-chain lipids, hydrocarbons and polymers. Under standard desorption and ionization conditions u