What internal standard should I use for my samples?
8 February 2016 Comments Off on What internal standard should I use for my samples? FAQ - Sample Preparation
We recommend (3-trimethylsilyl)propanesulfonic acid (DSS) as a CSI, at a concentration of about 0.5 mM in the analyzed sample. You may also want to include [difluoro(trimethylsilyl)methyl]phosphonate (DFTMP) as a pH indicator, at a concentration of about 2 mM in the analyzed sample.
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