Normas ISO

Surface active agents -- Technical sodium secondary alkylsulphates -- Methods of analysis

Surface active agents -- Technical sodium primary alkylsulphates -- Methods of analysis

Surface active agents -- Technical alkane sulfonates -- Methods of analysis

Bolts, screws and studs -- Nominal lengths, and thread lengths for general purpose bolts

Plain washers for metric bolts, screws and nuts for general purposes -- General plan

Aluminium and aluminium alloys -- Determination of manganese -- Photometric method (Manganese content between 0,005 and 1,5 %)