Laboratory Test Sheet
Particle Density (Pycnometer)
BS 812: Part 2 : Test 5.5
Location
Job Ref:
BH/Pit No.
Soil Group
Type 1 General Granular Materials
Type 2 General Cohesive Materials
Type 3 General Chalk Materials
Type 4 - Landscape Fill
Type 5 - Top Soil
Type 6 - Selected Granular Fill
Type 7 - Selected Cohesive Fill
Type 8 - Miscellaneous Materials
Type 9 - Stabilized Materials
Others
Sample No.
Sample Depth m
Soil Type
Aggregates
Clays
Rocks
Silts
Peats
Soils
Date
Date Format
Default - mm/dd/yy
ISO 8601 - yy-mm-dd
Short - d M, y
Medium - d MM, y
Full - DD, d MM, yy
With text - 'day' d 'of' MM 'in the year' yy
Test
1
Test
2
Wt of Saturated Surface Dry Sample (SSD)
A(g)
Wt of Pyconmeter sample and water
B(g)
Wt og Pycnometer and water only
C(g)
Wt of Oven Dry Sample
D(g)
Sample Immersion(24+/- /2 hr)
Date in
1
Time in
2
Temp 1
4
5
Time Out
3
Temp 2
5
7
Immersion in Pycnometer
Time in
8
Temp 1
9
10
Temp 2
11
12
Mean
Relative Density (Oven Dried )
D
A-(B-C)
Relative Density (SSD)
A
A-(B-C)
Relative Density (Apparent)
D
D-(B-C)
Water Absorption(% Dry Mass)
100*(A-D)
D
Oven Drying (24 +/- 1/2 hr)
Time in
13
Time Out
14
N.B
Ensure pycnometers are numbered before use and thoroughly dried on the
outside before weighing
Notes:-
1
Report relative density to 0.01
2
Report Water Absorption to 0.1%
3
State whether sample has been oven fried before test : YES/NO
Checked by
Senior Technician