Amorphous silicon dioxide (CAS RN 60676-86-0),<br> <br><br><br>- in the form of powder<br> <br><br><br>- of a purity by weight of 99,0 % or more<br> <br><br><br>- with a median grain size of 0,7 μm or more, but not more than 2,1 μm<br> <br><br><br>- where 70 % of the particles have a diameter of not more than 3 μm<br>
Import control on restricted goods and technologies
condition:Y,certificate:Y966,action:29|condition:Y,action:09