Precursor
2) "precursor" - any chemical reagent participating in any stage of production of a toxic chemical by any method whatsoever, playing a significant role in determining the toxic properties of the final product and reacting rapidly with other chemicals in a binary or multi-component system;
Source: Decree of the President of Russia dated August 28, 2001, No. 1082 (as amended on June 7, 2010) "On Approving the List of Chemicals, Equipment and Technologies That May Be Used in the Production of Chemical Weapons and Subject to Export Control"
Морфология
Род
Понятие «прекурсор» мужского рода.
Склонение и число
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | прекурсора | прекурсоров |
| Д | прекурсору | прекурсорам |
| В | прекурсор | прекурсоры |
| Т | прекурсором | прекурсорами |
| П | прекурсоре | прекурсорах |