Normas ISO

Information and documentation -- MarcXchange

Petroleum, petrochemical and natural gas industries -- Flexible couplings for mechanical power transmission -- General-purpose applications

Earth-moving machinery -- Methods of measuring the masses of whole machines, their equipment and components

Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method)-- Part 1: Apparatus, reagents, dissolution and determination of gravimetric silica

Information technology -- Data interchange on 120 mm and 80 mm optical disk using +R DL format -- Capacity: 8,55 Gbytes and 2,66 Gbytes per side (recording speed up to 16X)

Information technology -- Data interchange on 130 mm rewritable and write-once-read-many ultra density optical (UDO) disk cartridges -- Capacity: 60 Gbytes per cartridge -- Second generation