Our filter elements are tested according to ISO 2943
Compatibility with hydraulic fluids ISO 3968
Flow characteristics ISO/DIS 3724
Flow fatigue characteristics ISO/DIS 4572
Filter performance test (Multi-pass test) ISO 2942
Proof of integrity and quality (Bubble point test) ISO 3723
Verification of the end cap stress ISO 2941 

others kalmar filter PN:

9239763127\9238551800\9238290615\9223160007\9239440053\9239760118\
9239760126\9238290616\9239763469\920090001
9210070001 9210970001 9231100078 9231100142 9231100578 9231100588
9234680054 9234680055 923976.0118 923976.0179
923829.0616 923855.1185 923855.1183 923855.1184 922316.0004 923071.0002
923855.1224 923976.3462 923110.0057 923976.3469
923855.1225 923976.2805 921028.0007
920090.001 3147 920130.002 920723.0002 920969.0035 921028.0004
920723.0003 921028.0007
921056.0019 921097.0001 921104.0001 921689.0009 921691.0001 922054.0001
922315.0004 922316.0007
923071.0001 923071.0002 923108.0699 923110.0057 923110.0577 923110.0578
923110.0588 923110.0589
923120.0222 923120.0291 923120.0571 923705.0470 923726.0079 923726.0080
923726.0081 923726.0606 923726.0795
923736.0516 923828.0326 923829.0615 923829.0616 923829.0618 923829.0716
923829.1278 923855.1183 923855.1184
923855.1185 923855.1224 923855.1225 923855.1554 923861.0066 923933.0810
923941.0292 923944.0052 923944.0053 923944.2094
923944.2095 923976.0098 923976.0118 923976.0126 923976.3127
923976.3258 923976.4402 923976.4410 923976.4503 923976.4754 923110.0078
923978.0077 923978.0078 923978.0485 924381.0023 923976.5284

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bella@weiruioufilter.com

skype ID:bella911121