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 | 99.8 | -29 | 0.5 | GC-IRMS | 10.1021/es405103g | Qiu, S., et al, Small 13C/12C Fractionation Contrasts with Large Enantiomer Fractionation in Aerobic Biodegradation of Phenoxy Acids, Environ. Sci. Technol. 2014, 48, 5501−5511 | ||||||||
| Sigma Aldrich | Standard | Bulk | No | 99.8 | -28.7 | 0.2 | EA-IRMS | 10.1021/es405103g | Qiu, S., et al, Small 13C/12C Fractionation Contrasts with Large Enantiomer Fractionation in Aerobic Biodegradation of Phenoxy Acids, Environ. Sci. Technol. 2014, 48, 5501−5511 | ||||||||
| Sigma Aldrich | Standard | Bulk | No | -32.4 | 0.6 | 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. |