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 | -40.3 | 0.5 | EA-IRMS | 10.1007/s00216-012-6669-0 | Kujawinski D.M., et al, Carbon isotope ratio measurements of glyphosate and AMPA by liquid chromatography coupled to isotope ratio mass spectrometry, Anal Bioanal Chem (2013) 405:2869–2878 | ||||||||
| Sigma Aldrich | Standard | Bulk | No | 99 | -36.6 | 0.4 | EA-IRMS | 10.1002/rcm.9017 | Limon, A.W., M. Moingt and D. Widory, 2021.The carbon stable isotope compositions of glyphosate and aminomethylphosphonic acid (AMPA): Improved analytical sensitivity and first application to environmental water matrices.Rapid Communications in Mass Spectrometry, 35, |