reagents is a form of:

Reagent



noun
1.
(បច្ចេកទេស) សារធាតុ ឬកម្លាំងប្រឆាំងតប
2.
(វេជ្ជសាស្ត្រ) សារធាតុសំរាប់ធ្វើតេស្ដ
ENGLISH MEANING
noun
1.
A substance capable of producing with another a reaction, especially when employed to detect the presence of other bodies; a test.