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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：
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JIS Z 8901
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*Classification
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Class
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Material used
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Median *
diameter
( µm )
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Particle
density
( g/cm3 )
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Chemical composition
% ( mass )
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Class 1
Class 2
Class 3
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Quartz sand
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185 to 200
27 to 31
6.6 to 8.6
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2.6 to 2.7
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SiO2
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95min
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Fe2O3, Al2O3,TiO2
MgO,Ign.loss
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5max
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Class 4
Class 9
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Talc
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7.2 to 9.2
4.0 to 5.0
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2.7 to 2.9
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SiO2 ••• 60 to 63,
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Al2O3 ••• 0 to 3,
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MgO ••• 30 to 34
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Fe2O3 ••• 0 to 3,
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CaO ••• 0 to 2,
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Ign.loss ••• 3 to 7
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Class 5
Class 10
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Fly ash
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13 to 17
4.8 to 5.7
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1.95 min
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SiO2Åc45min
Ign.lossÅc5max
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Class 7
Class 8
Class 11
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**
KANTO
(Japanese) loam
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27 to 31
6.6 to 8.6
1.6 to 2.3
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2.9 to 3.1
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SiO2 ••• 34 to 40,
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Al2O3 ••• 26 to 32,
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MgO ••• 0 to 7
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Fe2O3 ••• 17 to 23,
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CaO ••• 0 to 3,
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Ign.loss ••• 0 to 4
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Class 12
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Carbon black
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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
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Class 16
Class 17
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Calcium-
carbonate (heavy)
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3.6 to 4.6
1.9 to 2.4
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2.7 to 2.8
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CaO ••• 54 to 56,
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SiO2 ••• 0 to 3,
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Ign.loss ••• 42 to 45
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MgO ••• 0 to 3,
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Fe2O3 ••• 0 to 1
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*
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Particle size distributions are defined by JIS Z 8901.
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**
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Sintered at 800°C, 2hours.
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Note :1)
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Class15 Mixed powder is distributed by Japan Air Cleaning Association and contains 72% of Class8, 23% of Class12 and 5% of cotton linter.
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2)
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Class13 and Class 14 are now absent ones.
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*Particle size distribution of Test Powders 1
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Particle size distribution of
Class 1, Class 2 and Class 3
( Quartz sand )
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Particle
size µm
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Oversize(on mass basis)%
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Class 1
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Class 2
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Class 3
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5
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-
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88±5
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61±3
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10
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-
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76±3
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43±3
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20
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-
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62±3
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27±3
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30
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-
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50±3
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15±3
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40
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-
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39±3
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9±3
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45
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99 min.
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-
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-
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75
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90±3
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20max.
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3max.
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106
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80±3
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-
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-
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150
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65±3
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-
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-
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212
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45±3
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-
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-
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300
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1max.
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-
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-
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Particle size distribution of
Class 4 and Class 9
( Talc )
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Particle
size µm
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Oversize(on mass basis)%
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Class 4
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Class 9
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2
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-
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79±5
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4
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-
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55±5
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5
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69±5
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-
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8
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-
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23±5
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10
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40±5
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-
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16
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-
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6±3
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20
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12±5
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-
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30
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-
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-
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40
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3±3
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-
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75
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1max
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-
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Particle size distribution of
Class 5 and Class 10
( Fly ash )
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Particle
size µm
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Oversize(on mass basis)%
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Class 5
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Class 10
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2
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-
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82±5
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4
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-
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60±3
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5
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84±5
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-
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8
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-
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22±5
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10
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60±5
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-
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16
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-
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3±3
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20
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32±5
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-
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30
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15±3
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-
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40
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8±3
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-
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106
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1max.
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-
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Particle size distribution of
Class 7, Class 8 and Class 11
( KNATO(Japanese) loam )
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Particle
size µm
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Oversize(on mass basis)%
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Class 7
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Class 8
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Class 11
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1
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-
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-
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65±3
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2
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-
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-
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50±5
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4
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-
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-
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22±3
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5
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88±5
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61±5
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-
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6
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-
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-
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8±3
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5
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-
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-
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3±3
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10
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76±3
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43±3
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-
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20
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62±3
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27±3
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-
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30
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50±3
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15±3
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-
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40
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39±3
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9±3
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-
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75
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20max.
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3max.
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-
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Class 12 Particle size range
( Carbon black )
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Particle size distribution of
Class 16 and Class 17
( Calcium carbonate( heavy ))
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Particle
size µm
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Oversize(on mass basis)%
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Class 16
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Class 17
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1
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-
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80±5
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2
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76±5
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54±5
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4
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-
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18±5
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5
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40±5
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-
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8
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-
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4±3
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10
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10±5
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-
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16
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-
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1max.
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20
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1max.
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-
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-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
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Glass beads GBL type
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Material used : Soda lime-silicate glass
Particle density : 2.1 to 2.5 g/cm3
Refractive index : 1.51 to 1.53
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Particle size distribution
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( Unit :µm ) ( % mass basis )
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Class
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Particle size in
case of 90% oversize
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Particle size in
case of 50% oversize
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Particle size in
case of 10% oversize
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GBL-30
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26 min.
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30 ± 1.0
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34 max.
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GBL-40
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37 min.
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40 ± 1.0
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45 max.
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GBL-60
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55 min.
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59 ± 1.0
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63 max.
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GBL-100
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95 min.
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100 ± 1.0
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105 max.
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Glass beads GBM type
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Material used : Barium-titanate glass
Particle density : 4.0 to 4.2 g/cm3
Refractive index : 1.92 to 1.94
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Particle size distribution
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( Unit :µm ) ( % mass basis )
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Class
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Particle size in
case of 90% oversize
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Particle size in
case of 50% oversize
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Particle size in
case of 10% oversize
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GBM-20
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18 min.
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22 ± 1.0
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26 max.
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GBM-30
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26 min.
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30 ± 1.0
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34 max.
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GBM-40
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37 min.
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40 ± 1.0
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45 max.
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White fused alu mina
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Material used : Al2O3 99% min.
Particle density : 3.9 to 4.0 g/cm3
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Particle size distribution
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( Unit :µm ) ( % mass basis )
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Class
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Particle size in
case of 94% oversize
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Particle size in
case of 50% oversize
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Particle size in
case of 3% oversize
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No.1
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0.8 min.
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2 ± 0.5
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5 max.
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No.2
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2.0 min.
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4 ± 0.5
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11 max.
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No.3
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4.5 min.
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8 ± 0.6
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20 max.
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No.4
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9.0 min.
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14 ± 1
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31 max.
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No.5
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20 min.
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30 ± 2
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58 max.
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No.6
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40 min.
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57 ± 3
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103 max.
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