I have an enclosed filling line with different sectors that have different purity classes. The sectors have air short circuits due to their design. The conveyor belt passes through. How is the clean room to be assessed technically? Does the 10Pa pressure difference requirement between the classes/sections also apply here? Very bad: in the last section there must also be negative pressure so that the active ingredient is not inhaled by the personnel. ..

I have an enclosed filling line with different sectors that have different purity classes. The sectors have air short circuits due to their design. The conveyor belt passes through. How is the clean room technically...

According to ISO-14644, leakage tests must be carried out on the terminal HEPA filters. What is the situation if only EPA filters (H11) have been installed in cleanrooms (RRK D)? Is a classification measurement of the cleanroom sufficient in this case, as H11 filters cannot be tested in accordance with ISO 14644-3?

According to ISO-14644, leakage tests must be carried out on the terminal HEPA filters. What is the situation if only EPA filters (H11) are installed in cleanrooms (RRK D)? In this case, is a classification measurement of the...

We have recently opened a cleanroom (class 8) and are now considering having it certified. My question is whether this certification can only be carried out by a dAKKS accredited laboratory. We are currently working with a non-accredited laboratory. Would such a certification be permissible?

We have recently opened a cleanroom (class 8) and are now considering having it certified. My question is whether this certification can only be carried out by a dAKKS accredited laboratory....