Phosphoric Acid, Phosphates & Fertilizers Experts

Comparison of testing screens

FRANCE
USA
GERMANYUK
ISOAFNOR
ASTM
W.S. TYLER
DINBS
ISO-R-565NF-X-11-504 
ASTM-E-11-70
Tyler Standard
DIN-4188BS-410
micronsmicronsmicronsmeshmicronsmicronsmicrons
2020
2525
3232
4003840038
4040
45325453254545
5050
2705327053
636323063250636363
2007520075
8080
90170901709090
100100
140106150106
125125120125115125125125
100150100150
160160
1808018080180180
200200
7021265212
2502506025060250250250
5030048300
315315
3554535542355355
400400
4042535425
5005003550032500500500
3060028600
630630
2571024710710
800800
2085020850