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State system for ensuring the uniformity of measurements. State special standard and state hierarchy diagram for variable pressure measuring instruments in the range of 1x10 in 2 degree to 1x10 in 6 degree Pa for frequencies of 5x10 in minus 2 degree to 1x10 in 4 degree Hz, durations from 1x10 in minus 5 degree to 10 s under constant pressure up to 5x10 in 6 degree Pa

Document status: Withdrawn

Rock graphic documentation. Symbols for terrestrial surface situation

Document status: Active

Reinforced concrete units for silo blocks of grain silos and grain processing facilities. General specifications

Document status: Active

Carbon dioxide capture, transportation and geological storage. Geological storage

Document status: Active

Mushrooms. Cultivated fresh field mushrooms. Guide to cold storage and refrigerated transport

Document status: Cancelled

Fibre ropes. 3-, 4-, 8- and 12-strand polyester ropes. General specifications

Document status: Active