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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dr. Ehrenstorfer | Standard | Bulk | No | -24.65 | 0.04 | -22.22 | 0.03 | EA-IRMS | 10.1021/acs.analchem.8b04906 | Melsbach, A., et al, 13C- and 15N‑Isotope Analysis of Desphenylchloridazon by Liquid Chromatography−Isotope-Ratio Mass Spectrometry and Derivatization Gas Chromatography−Isotope-Ratio Mass Spectrometry, Anal. Chem. 2019, 91, 3412−3420 | |||||||
| Sigma Aldrich | Standard | Bulk | No | -23.37 | 0.03 | -32.04 | 0.05 | EA-IRMS | 10.1021/acs.analchem.8b04906 | Melsbach, A., et al, 13C- and 15N‑Isotope Analysis of Desphenylchloridazon by Liquid Chromatography−Isotope-Ratio Mass Spectrometry and Derivatization Gas Chromatography−Isotope-Ratio Mass Spectrometry, Anal. Chem. 2019, 91, 3412−3420 | |||||||
| Neochema | Standard | Bulk | No | -24.67 | 0.04 | -22.17 | 0.05 | EA-IRMS | 10.1021/acs.analchem.8b04906 | Melsbach, A., et al, 13C- and 15N‑Isotope Analysis of Desphenylchloridazon by Liquid Chromatography−Isotope-Ratio Mass Spectrometry and Derivatization Gas Chromatography−Isotope-Ratio Mass Spectrometry, Anal. Chem. 2019, 91, 3412−3420 | |||||||
| Oskar Tropitzsch | Standard | Bulk | No | -27.43 | 0.02 | -5.7 | 0.03 | EA-IRMS | 10.1021/acs.analchem.8b04906 | Melsbach, A., et al, 13C- and 15N‑Isotope Analysis of Desphenylchloridazon by Liquid Chromatography−Isotope-Ratio Mass Spectrometry and Derivatization Gas Chromatography−Isotope-Ratio Mass Spectrometry, Anal. Chem. 2019, 91, 3412−3420 | |||||||
| Chemos | Standard | Bulk | No | >98 | -21.82 | 0.03 | -31.49 | 0.99 | EA-IRMS | 10.1021/acs.analchem.8b04906 | Melsbach, A., et al, 13C- and 15N‑Isotope Analysis of Desphenylchloridazon by Liquid Chromatography−Isotope-Ratio Mass Spectrometry and Derivatization Gas Chromatography−Isotope-Ratio Mass Spectrometry, Anal. Chem. 2019, 91, 3412−3420 | ||||||
| Oskar Tropitzsch | Standard | Bulk | No | na | -27.43 | 0.02 | -5.7 | 0.03 | 10.1021/acs.est.9b04606 | Melsbach, A. et al, Dual-Element Isotope Analysis of Desphenylchloridazon to Investigate Its Environmental Fate in a Systematic Field Study: A Long-Term Lysimeter Experiment. Environmental Science & Technology, 2020. 54(7): p. 3929-3939. |