Koit Herodes

Performance of d2-1, d3-1, and d5-1mix as Internal Standards Three deuterated internal standards were evaluated for resolution from complex coastal DOM (TRM-0522 standard) using the LC-MS mode of analysis using QE Orbitrap MS ( d2 - 1 , d3 - 1 , d5 - 1mix , Figure 1 B) and with direct infusion using 15T FT-ICR-MS ( Figure 1 C, one example shown).

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