TNAG-0416-FCO40-462-Review-of-narcotics-problem-in-Hong-Kong-1973 — Page 124

FCO40 Hong Kong Department Records 聯邦事務部香港部檔案 All
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Composition of High-grade Opium

Constituent

wt.%

Moisture

Ash

8

30

4-8

Gum, resin, etc.

40

60

Morphine

Narcotine

6-15

4 - 8

Other alkaloids

0.5 - 3

Table 2

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