INTERNATIONALISO 566 (TBL 2): 1983
AMERICANASTM E 11-87
TYLERSTD SCRN 1910
BRITISHBS 410: 1986
GERMANDIN 4188: 1977
Nominal Opening
Alt. US Std.
Equivalent
Aperture
mm / mm
DIN No.
mm /
inch/sieve
inch/mesh
BS mesh
4.00 mm
2E
26.50 mm
1.06 inch
1.05 inch
2.00
3E
25.00
1.00
1.50
4
22.40
7/8
0.883
1.20
5
19.00
3/4
0.742
6
16.00
5/8
0.624
750
8
13.20
0.530
0.525
600
10
12.50
1/2
500
12
11.20
7/16
0.441
430
14
9.50
3/8
0.371
400
16
8.00
5/16
2.5 mesh
340
18E
6.70
0.265
3
300
20
250
24
5.60
3.5 sieve
3.5
200
30
4.75
170
35E
4.00
150
40
3.35
120
50
2.80
7
100
60
2.36
90
70
75
80
9
67
90E
1.70
1.40
56
110
1.18
18
36
130
25
850
FRENCHAFNOR NFX11-501: 1970
710
22
28
mm/mm
TAMIS No.
35
32
5.00 mm
38
425
37
355
45
42
44
3.15
2.50
48
52
34
1.60
33
212
65
72
1.25
180
85
31
800 µm
630
29
125
115
106
140
27
315
26
63
230
240
53
270
160
23
325
350
21
450
440
19
635
17