Normas ISO

Petroleum and natural gas industries -- Rotary-type positive-displacement compressors-- Part 2: Packaged air compressors (oil-free)

Soil quality -- Extraction of trace elements by buffered DTPA solution

Fibre-reinforced plastics -- Methods of producing test plates-- Part 1: General conditions

Plain bearings -- Hydrostatic plain journal bearings with drainage grooves under steady-state conditions-- Part 2: Characteristic values for the calculation of oil-lubricated plain journal bearings with drainage grooves

Graphic technology -- Prepress digital data exchange -- Use of PDF-- Part 1: Complete exchange using CMYK data (PDF/X-1 and PDF/X-1a)

Mechanical vibration -- Evaluation of machine vibration by measurements on non-rotating parts-- Part 2: Land-based steam turbines and generators in excess of 50 MW with normal operating speeds of 1500 r/min, 1800 r/min, 3000 r/min and 3600 r/min