This document contains the results of a particle size analysis test conducted on a sample named SPC 75. The test was performed on February 9th, 2022 at 4:34 PM using a Malvern Mastersizer. The analysis found that the sample had a Dv(50) of 2.67 microns and Dv(98) of 43.4 microns, with a specific surface area of 1479 m2/kg. Graphs of the histogram and undersize distribution are also included.

1. www.supersonic.co.id
Particle Size Analysis
Test Harian 2021
Malvern Instruments Ltd.
www.malvern.com
Mastersizer - v3.63
Page 1 of 1
Created: 2/7/2022
Printed: 2/9/2022 4:46 PM
Measurement Details
Sample Name SPC 75
SOP File Name CUST1USn#2 SOP.msop
Batch no 20902.25
Customer -
SJ -
Measurement Details
Analysis Date Time 2/9/2022 4:34:12 PM
Measurement Date Time 2/9/2022 4:34:12 PM
Analysis
Particle Name 40HD
Particle Refractive Index 1.480
Particle Absorption Index 0.100
Dispersant Name Water
Dispersant Refractive Index 1.330
Scattering Model Mie
Analysis Model General Purpose
Weighted Residual 0.89 %
Laser Obscuration 11.42 %
Result
Concentration 0.0037 %
Span 7.312
Uniformity 2.226
Specific Surface Area 1479 m²/kg
Particle Density 2.72 g/cm³
Dv (50) 2.67 μm
Dv (98) 43.4 μm
Histogram and Undersize
[Histogram] - [2025] SPC 75-2/9/2022 4:34:12
PM
[Undersize] - [2025] SPC 75-2/9/2022 4:34:12 PM
Volume
(%)
0
1
2
Cumulative
Volume
(%)
0
50
100
Size Classes (μm)
0.1 1.0 10.0 100.0 1,000.0
Result
Size (μm)
0.200
0.216
0.234
0.253
0.273
0.296
0.320
0.346
0.374
0.404
% Volume Under
0.00
0.00
0.00
0.00
0.00
0.00
0.13
0.67
1.52
2.57
Size (μm)
0.437
0.473
0.511
0.553
0.598
0.647
0.699
0.756
0.818
0.884
% Volume Under
4.05
5.66
7.51
9.54
11.65
13.89
16.16
18.45
20.70
22.93
Size (μm)
0.956
1.03
1.12
1.21
1.31
1.41
1.53
1.65
1.79
1.93
% Volume Under
25.09
27.19
29.24
31.19
33.12
35.01
36.88
38.73
40.59
42.44
Size (μm)
2.09
2.26
2.45
2.64
2.86
3.09
3.34
3.62
3.91
4.23
% Volume Under
44.29
46.13
47.96
49.76
51.54
53.31
55.06
56.82
58.56
60.32
Size (μm)
4.57
4.95
5.35
5.78
6.25
6.76
7.31
7.91
8.55
9.25
% Volume Under
62.08
63.84
65.61
67.39
69.15
70.91
72.64
74.34
76.01
77.62
Size (μm)
10.0
10.8
11.7
12.6
13.7
14.8
16.0
17.3
18.7
20.2
% Volume Under
79.19
80.68
82.10
83.47
84.72
85.93
87.06
88.11
89.13
90.07
Size (μm)
21.9
23.6
25.6
27.7
29.9
32.3
35.0
37.8
40.9
44.2
% Volume Under
90.99
91.87
92.74
93.59
94.42
95.23
96.03
96.78
97.50
98.15
Size (μm)
47.8
51.7
55.9
60.5
65.4
70.7
76.5
82.7
89.4
96.7
% Volume Under
98.70
99.20
99.53
99.80
99.95
100.00
100.00
100.00
100.00
100.00
Size (μm)
105
113
122
132
143
155
167
181
196
211
% Volume Under
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
Size (μm)
229
247
267
289
313
338
366
395
428
462
% Volume Under
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
Size (μm)
500
% Volume Under
100.00
Text Box
PT. Supersonic Chemical Industry
Jl. Raya Boulevard Barat Blok. XC 5-6 No. D, Kelapa Gading, Jakarta Utara 14240
Telp. : (021) 29383080, Fax. : (021) 29383088
Email : sales@supersonic.co.id