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International Scholarly Research Notices
Table of Contents
International Scholarly Research Notices
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2011
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Article
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Tab 1
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Research Article
The pH Levels of Different Methamphetamine Drug Samples on the Street Market in Cape Town
Table 1
The number of methamphetamine samples categorized in a specific pH range (stem and leave table) and the median pH.
pH values
No. of samples in area
3.0–3.4
2
3.5–3.9
2
4.0–4.4
4
4.5–4.9
9
5.0–5.4
4
5.5–5.9
2
6.0–6.4
3
6.5–6.9
1
7.0–7.4
2
Median pH = 4.87