OIL CLEANLINESS STANDARD ISO 4406/NAS 1638

[@jitendersandhu9460]

Super bro❤

[@madetinageswararao]

Good continuity to remember easily, thanks for video

[@carltondaniel8966]

how to convert from iso to nas is there any logic for all combination's of input iso values

[@tapasshil1445]

Kindly let me know tje recommended nas value of ISO VG680 gear oil

[@beingatechnicalandmotivate2458]

Thanks

[@khatrikeyur9775]

Iso example i got it same NAS example plz

[@kamaleshsingh7556]

How read particals through 100x microscope.