Substances: 1-3-Diphenylguanidine (InChiKey = OWRCNXZUPFZXOS-UHFFFAOYSA-N) Azithromycin (InChiKey = MQTOSJVFKKJCRP-BICOPXKESA-N) Bentazone (InChiKey = ZOMSMJKLGFBRBS-UHFFFAOYSA-N) Keywords: dynamics high temporal resolution measurements sampling