(M. 186.)
G
R.
101
Lab.
No.
?
Substance for analysis :---
COAL
Marks:-
?
Received:On
HONGKONG,
GOVERNMENT 1 ABORATORY,
१
..191
,
from Messrs
?
Hongko
RESULTS OF ANALYSIS.
Physical Charaçie: 8;
-
Appearance Black Lumps.
Colour of as'
T
Nature of ce
Grey, etc. Colour of powder. Black, etc. Firm, etc. Behaviour when burnt Long flame atc.
100 parts of the coal. ntain :—
Moisture
1.2
Ash
16.9
Volatile combustible matter.
43.8
Fixed carbon...
38.1
100.00
Percentage of sulphur : 0.92 % Calorific value
12,880
¡
Messre
7
191
Seal.
Britis Thermal units.
Govt. Analyst.
Hongkong.