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沙尘试验
JIS Z8901 CLASS6
2021-10-18 08:301221
  • 咨询:致电0512-68559199
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 JIS粉尘是依据 JIS（Japanese Industrial Standard，即日本工业标准）生产的试验粉尘，常被用于一些日系产品的检测。

　　本公司可为广大国内用户提供日本进口的下述检测杂质，包括JIS Z 8901的试验粉尘和玻璃珠产品；请在与我们联系的时候描述清楚您需要的是下面哪种产品：

JIS Z 8901
*Classification
Class Material used Median *
diameter
( µm )		 Particle
density
( g/cm3 )		 Chemical composition
% ( mass )

Class 1
Class 2
Class 3

 Quartz sand 185 to 200
27 to 31
6.6 to 8.6		 2.6 to 2.7
SiO2
 		   95min
Fe2O3, Al2O3,TiO2
MgO,Ign.loss		 s 5max
Class 4
Class 9		 Talc 7.2 to 9.2
4.0 to 5.0		 2.7 to 2.9
SiO2 ••• 60 to 63,
 		 Al2O3 ••• 0 to 3, MgO ••• 30 to 34
Fe2O3 ••• 0 to 3,
 		 CaO ••• 0 to 2, Ign.loss ••• 3 to 7
Class 5
Class 10		 Fly ash 13 to 17
4.8 to 5.7		 1.95 min SiO2Åc45min
Ign.lossÅc5max
Class 7
Class 8
Class 11		 **
KANTO 
(Japanese) loam		 27 to 31
6.6 to 8.6
1.6 to 2.3		 2.9 to 3.1
SiO2 ••• 34 to 40,
 		 Al2O3 ••• 26 to 32, MgO ••• 0 to 7
Fe2O3 ••• 17 to 23,
 		 CaO ••• 0 to 3, Ign.loss ••• 0 to 4
Class 12 Carbon black Particle size range ••• 0.03 to 0.20 µm
Absorbed amount of DBP ••• 25 to 34 ml/100g
Adsorbed amount of iodine ••• 22 to 30 mg/g
Class 16
Class 17		 Calcium- 
carbonate (heavy)		 3.6 to 4.6
1.9 to 2.4		 2.7 to 2.8
CaO ••• 54 to 56,
 		 SiO2 ••• 0 to 3, Ign.loss ••• 42 to 45
MgO ••• 0 to 3,
 		 Fe2O3 ••• 0 to 1  
* Particle size distributions are defined by JIS Z 8901.
** Sintered at 800°C, 2hours.
Note :1) Class15 Mixed powder is distributed by Japan Air Cleaning Association and contains 72% of Class8, 23% of Class12 and 5% of cotton linter.
2) Class13 and Class 14 are now absent ones.

*Particle size distribution of Test Powders 1
Particle size distribution of
Class 1, Class 2 and Class 3
( Quartz sand )
Particle
size µm		 Oversize(on mass basis)%
Class 1 Class 2 Class 3
5 - 88±5 61±3
10 - 76±3 43±3
20 - 62±3 27±3
30 - 50±3 15±3
40 - 39±3 9±3
45 99 min. - -
75 90±3
 		 20max. 3max.
106 80±3 - -
150 65±3 - -
212 45±3 - -
300 1max. - -
s
Particle size distribution of 
Class 4 and Class 9
( Talc )
Particle
size µm		 Oversize(on mass basis)%
Class 4 Class 9
2 - 79±5
4 - 55±5
5 69±5 -
8 - 23±5
10 40±5 -
16 - 6±3
20 12±5 -
30 - -
40 3±3 -
75 1max -

Particle size distribution of
Class 5 and Class 10
( Fly ash )
Particle
size µm		 Oversize(on mass basis)%
Class 5 Class 10
2 - 82±5
4 - 60±3
5 84±5 -
8 - 22±5
10 60±5 -
16 - 3±3
20 32±5 -
30 15±3 -
40 8±3 -
106 1max. -
s
Particle size distribution of
Class 7, Class 8 and Class 11
( KNATO(Japanese) loam )
Particle
size µm		 Oversize(on mass basis)%
Class 7 Class 8 Class 11
1 - - 65±3
2 - - 50±5
4 - - 22±3
5 88±5 61±5 -
6 - - 8±3
5 - - 3±3
10 76±3 43±3 -
20 62±3 27±3 -
30 50±3 15±3 -
40 39±3 9±3 -
75 20max. 3max. -
s
Class 12 Particle size range
( Carbon black )
0.03~0.20µm
s
Particle size distribution of 
Class 16 and Class 17
( Calcium carbonate( heavy ))
Particle
size µm		 Oversize(on mass basis)%
Class 16 Class 17
1 - 80±5
2 76±5 54±5
4 - 18±5
5 40±5 -
8 - 4±3
10 10±5 -
16 - 1max.
20 1max. -

 

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Glass beads GBL type
Material used : Soda lime-silicate glass 
Particle density : 2.1 to 2.5 g/cm3
Refractive index : 1.51 to 1.53
Particle size distribution ( Unit :µm ) ( % mass basis )
Class Particle size in
case of 90% oversize		 Particle size in
case of 50% oversize		 Particle size in
case of 10% oversize
GBL-30 26 min. 30 ± 1.0 34 max.
GBL-40 37 min. 40 ± 1.0 45 max.
GBL-60 55 min. 59 ± 1.0 63 max.
GBL-100 95 min. 100 ± 1.0 105 max.
s
Glass beads GBM type
Material used : Barium-titanate glass 
Particle density : 4.0 to 4.2 g/cm3
Refractive index : 1.92 to 1.94
Particle size distribution ( Unit :µm ) ( % mass basis )
Class Particle size in
case of 90% oversize		 Particle size in
case of 50% oversize		 Particle size in
case of 10% oversize
GBM-20 18 min. 22 ± 1.0 26 max.
GBM-30 26 min. 30 ± 1.0 34 max.
GBM-40 37 min. 40 ± 1.0 45 max.
s
White fused alu mina
Material used : Al2O3 99% min.
Particle density : 3.9 to 4.0 g/cm3
Particle size distribution ( Unit :µm ) ( % mass basis )
Class Particle size in
case of 94% oversize		 Particle size in
case of 50% oversize		 Particle size in
case of 3% oversize
No.1 0.8 min. 2 ± 0.5 5 max.
No.2 2.0 min. 4 ± 0.5 11 max.
No.3 4.5 min. 8 ± 0.6 20 max.
No.4 9.0 min. 14 ± 1 31 max.
No.5 20 min. 30 ± 2 58 max.
No.6 40 min. 57 ± 3 103 max.
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