System of product testing. Non-destructive testing. Training and certification of personnel. General requirements. Replaces O’z DSt 20.203:2001
Document status: Active
System of product testing. Non-destructive testing. Requirements for training and examination centers
Document status: Active
Methods of testing products. The procedure for the development, validation and registration. Replaces O’z DSt 789-97
Document status: Active
Industrial cleanliness. Filters and filter elements. General technical specifications
Document status: Active
Industrial cleanliness. Materials for filtering. General technical specifications
Document status: Active
Industrial cleanliness. Filters and filter elements. Methods of testing
Document status: Active
