International Scholarly Research Notices / 2011 / Article / Tab 1

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 valuesNo. of samples in area

3.0–3.42
3.5–3.92
4.0–4.44
4.5–4.99
5.0–5.44
5.5–5.92
6.0–6.43
6.5–6.91
7.0–7.42

Median pH = 4.87

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