DIN 50455-1:2009 Testing of materials for semiconductor technology - Methods for characterizing photoresists - Part 1: Determination of coating thickness with optical methods
EN ISO 14644-1 Cleanrooms and associated controlled environments - Part 1: Classification of air cleanliness by particle concentration (ISO 14644-1:2015)*, 2015-12-01 Update
DIN 50455-1:2009 history
2009DIN 50455-1:2009-10 Testing of materials for semiconductor technology - Methods for characterizing photoresists - Part 1: Determination of coating thickness with optical methods
2009DIN 50455-1:2009 Testing of materials for semiconductor technology - Methods for characterizing photoresists - Part 1: Determination of coating thickness with optical methods
1991DIN 50455-1:1991 Testing of materials for semiconductor technology; methods for characterizing photoresists; determination of coating thickness with optical methods