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Rotary core diamond drilling equipment — System A — Part 1: Metric units
90.93 Standard confirmed
Rotary core diamond drilling equipment — System A — Part 2: Inch units
90.93 Standard confirmed
Rotary core diamond drilling equipment — System B — Part 1: Metric units
90.93 Standard confirmed
Rotary core diamond drilling equipment — System B — Part 2: Inch units
90.93 Standard confirmed
Locked coil wire ropes for mine hoisting — Technical delivery requirements
90.93 Standard confirmed
High-tensile steel chains (round link) for chain conveyors and coal ploughs
90.93 Standard confirmed
Graphical symbols for use on detailed maps, plans and geological cross-sections — Part 1: General rules of representation
90.60 Close of review
Graphical symbols for use on detailed maps, plans and geological cross-sections — Part 2: Representation of sedimentary rocks
90.60 Close of review
Graphical symbols for use on detailed maps, plans and geological cross-sections — Part 3: Representation of magmatic rocks
90.60 Close of review
Graphical symbols for use on detailed maps, plans and geological cross-sections — Part 4: Representation of metamorphic rocks
90.60 Close of review
Graphical symbols for use on detailed maps, plans and geological cross-sections — Part 5: Representation of minerals
90.60 Close of review
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
90.60 Close of review
Graphical symbols for use on detailed maps, plans and geological cross-sections — Part 7: Tectonic symbols
90.60 Close of review
Rock drilling equipment — Hollow drill steels in bar form, hexagonal and round
90.93 Standard confirmed
Rock drilling equipment — Forged collared shanks and corresponding chuck bushings for hollow hexagonal drill steels
90.93 Standard confirmed
