Normas ISO

Graphical symbols for use on detailed maps, plans and geological cross-sections-- Part 6: Representation of contact rocks and rocks which have undergone metasomatic, pneumatolytic or hydrothermal transformation or transformation by weathering

Machine tools -- Direction of operation of controls

Manganese ores and concentrates -- Determination of nickel content -- Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric method

Whole cumin (Cuminum cyminum Linnaeus) -- Specification

Copper alloys -- Determination of chromium content -- Titrimetric method

Water quality -- Determination of calcium content -- EDTA titrimetric method