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 | 97 | -29.11 | 1.04 | -0.75 | 0.03 | EA-IRMS | 10.1016/j.chemosphere.2024.141488 | Masbou, J., Höhener, P., Payraudeau, S., Martin-Laurent, F., & Imfeld, G. (2024). Stable isotope composition of pesticides in commercial formulations: The ISOTOPEST database. Chemosphere, 141488. | ||||||
| Supelco | Standard | Bulk | No | -28.4 | 0.02 | -5.6 | 0.47 | EA-IRMS | 10.1021/ac071420a | H. Penning and M. Elsner, 2007.Intramolecular carbon and nitrogen isotope analysis by quantitative dry fragmentation of the phenylurea herbicide isoproturon in a combined injector/capillary reactor prior to GC separation.Analytical Chemistry, 79, 8399-8405. | |||||||
| Sigma Aldrich | Standard | Bulk | No | -28.2 | 0.01 | -1 | 0.05 | EA-IRMS | 10.1021/ac071420a | H. Penning and M. Elsner, 2007.Intramolecular carbon and nitrogen isotope analysis by quantitative dry fragmentation of the phenylurea herbicide isoproturon in a combined injector/capillary reactor prior to GC separation.Analytical Chemistry, 79, 8399-8405. | |||||||
| Oskar Tropitzsch | Standard | Bulk | No | -30.15 | 0.02 | -2.85 | 0.06 | EA-IRMS | 10.1021/ac071420a | H. Penning and M. Elsner, 2007.Intramolecular carbon and nitrogen isotope analysis by quantitative dry fragmentation of the phenylurea herbicide isoproturon in a combined injector/capillary reactor prior to GC separation.Analytical Chemistry, 79, 8399-8405. | |||||||
| Unknown | Bulk | No | -33.5 | na | -5 | na | GC-C-IRMS | 10.1021/es9031858 | Penning, H., et al, C, N, and H Isotope Fractionation of the Herbicide Isoproturon Reflects Different Microbial Transformation Pathways, Environ. Sci. Technol. 2010, 44, 2372–2378 | ||||||||
| Unknown | Bulk | No | -29.5 | na | -1.5 | na | GC-C-IRMS | 10.1021/es9031858 | Penning, H., et al, C, N, and H Isotope Fractionation of the Herbicide Isoproturon Reflects Different Microbial Transformation Pathways, Environ. Sci. Technol. 2010, 44, 2372–2378 |