Recent comprehensive studies of chemical variability in hydrodistilled essential oils of different wild growing and cultivated populations of " T . pannonicus " from Hungary, as well as supercritical fluid extracts of various " Lamiaceae " species, confirmed that high concentrations of both thymol and p-cymene are the main chemosystematic attributes of " T . pannonicus " essential oil,.
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Four versions of opium as a fluid extract were also offered : ( 1 ) Opium, Concentrated ( assayed ) " For making Tincture Opii ( Laudanum ) U . S . P . Four times the strength of the regular U . S . P . " tincture, for $ 9.35 per pint; ( 2 ) Opium, Camphorated Conc . " 1 oz . making 8 ozs.
