Liu J. #OT CREDI
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wi
1.
G.
R.
113
Lab. No. T
i
WATER ANALYSIS.
1
Government LABORATORY,
RECEIVED On the
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19....
HONGKONG,
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19
* ;!
OJ
+
roKFULAN
SERVICE
•
Collected from the Hain supply, Governmnert t Laboratory.
Results expressed in Parts per 100,000
Appearance in 2-1-inch tube..........
vlear & bright.
Total solid matter dried at 100° C............
4.4
Chlorine in chlorides..............
1.07
Hardness—reckoned as chalk grains of degrees" 1:5.
Saline Ammonia................................................................................................................4999.
Albumenci ammonia................................................................me
Oxygen absorbed in 4 hours at about 30°C...........v425
Nitrogen in nitrates.........
0.0596
Absent
Nitrites..........
Absent
Poisonous metals...........................................................................
i am of opinion, from the above results, that the water is
of good quality and suitable for potable purposes,
Government Analyst,