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Hello, students.
00:02
So in this question, we have to name one screening test that you might perform to determine the presence of heroin.
00:10
And assuming the powder test positive for heroin, what should we do next? so let us get to the answer of the given question.
00:20
Gas chromatography, gas chromatography, also known as mass spectrometry, or liquid chromatography, that is, tandem mass spectrometry, are used by forensic scientists in the crime.
00:32
And it helps to determine the presence of most of the drugs, presence of most of the drugs and heroin also.
00:46
Drugs and heroin also.
00:51
The forensic scientist do confirmatory test in which quantitative analysis, quantitative analysis, quantitative analysis, quantitative analysis, of the sample determine the amount or purity of the heroin the purity of the illegal substance is used for sentencing purposes at the federal level if it is tested positive if it is tested positive i have to do penalties on that guy as by the controlled substances act as by the controlled substances act for distribution of illegal drug and and penalties decide on the potency of the drug.
01:58
Potency of the drug...