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Construction drawings - Designation systems - Part 1- Buildings and parts of buildings. Original standard ISO 4157-1-1998 in PDF full version. Additional info + preview on request

Document status: Active

Construction drawings - Designation systems - Part 2- Room names and numbers. Original standard ISO 4157-2-1998 in PDF full version. Additional info + preview on request

Document status: Active

Construction drawings - Designation systems - Part 3- Room identifiers. Original standard ISO 4157-3-1998 in PDF full version. Additional info + preview on request

Document status: Active

Ferrosilicon, ferrosilicomanganese and ferrosilicochromium - Determination of silicon content - Gravimetric method. Original standard ISO 4158-1978 in PDF full version. Additional info + preview on request

Document status: Active

Ferromanganese and ferrosilicomanganese - Determination of manganese content - Potentiometric method. Original standard ISO 4159-1978 in PDF full version. Additional info + preview on request

Document status: Active

Picture postcards - Area reserved for the address. Original standard ISO 416-1974 in PDF full version. Additional info + preview on request

Document status: Withdrawn