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What internal standard should I use for my samples?

8 February 2016 admin 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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