DS DS/EN ISO 14644-1
DS DSEN SO 14644-1 1999-OCT-11 Cleanrooms and assocated controlled envronments - Part 1 Classfcaton of ar cleanlness
DS DSEN SO 14644-1 1999-OCT-11 Cleanrooms and assocated controlled envronments - Part 1 Classfcaton of ar cleanlness
This standard covers the classification of air cleanliness in cleanrooms and associated controlled environments, exclusively in terms of concentration of airborne particles.
Customers who purchased DS DS/EN ISO 14644-1