Normas ISO

Environmental management -- Guidelines on the assurance of environmental reports

Ophthalmic instruments -- Fundamental requirements and test methods -- Part 1: General requirements applicable to all ophthalmic instruments

Data quality -- Part 2: Vocabulary

Hydrodynamic plain journal bearings under steady-state conditions -- Circular cylindrical bearings -- Part 1: Calculation procedure

Change of ultrasonic test frequency; change of acceptance criteria

Change of ultrasonic test frequency; change of acceptance criteria