Exam questionKROK 2Pharmacy ยท 2015
According to the regulations of the State Pharmacopoeia of Ukraine diphenylamine solution with sulfuric acid present can be used to detect the following admixtures in purified water:
Answer options
- Chlorides
- Ammonium salts
- Sulfates
- Nitrates
- Heavy metals
Correct answer
Nitrates
This educational archive is provided by KROKEXAM and is not an official testing authority publication.