Isotopic compositions
| Manufacturer | Applied/standard | Isomer ? | Isomer enriched | Batch/Lot n° | Commercial Name/Formulation | Purity (%) | δ13C (‰) | ± (‰) | δ37Cl (‰) | ± (‰) | δ15N (‰) | ± (‰) | δ2H (‰) | ± (‰) | Measurement method | Reference: DOI Number | Reference Citation |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sigma Aldrich | Standard | Bulk | No | 99.9 | -30.6 | 0.6 | -0.6 | 0.2 | EA-IRMS | 10.1021/ac902750s | S. Reinnicke, A. Bernstein and M. Elsner, 2010.Small and Reproducible Isotope Effects during Methylation with Trimethylsulfonium Hydroxide (TMSH): A Convenient Derivatization Method for Isotope Analysis of Negatively Charged Molecules.Analytical Chemistry, 82, 2013-2019. | ||||||
| Sigma Aldrich | Standard | Bulk | No | 99.9 | -29.8 | 0.4 | -1 | 1 | EA-IRMS | 10.1021/acs.est.5b03828 | Schürner, HKV, et al, Compound-Specific Stable Isotope Fractionation of Pesticides and Pharmaceuticals in a Mesoscale Aquifer Model, Environ. Sci. Technol. 2016, 50, 5729−5739 |