"Nitr (15)" is not a single standard term, but rather a technical shorthand used across several specialized fields. Depending on the context of your search, it most likely refers to one of the following: 🔬 Science & Engineering
In clinical trial data, "Nitr" is frequently used as an abbreviation for , a hypnotic drug: Search results for nitr (15)
If you tell me where you saw this, I can give you the exact definition. "Nitr (15)" is not a single standard term,
In agricultural and food safety reports (particularly from Brazil), "Nitr" stands for used as preservatives: "Nitr" stands for used as preservatives: