Belarus standards PDF
Specification for steel butt-welding pipe fittings for the petroleum industry - Wrought carbon and ferritic alloy steel fittings. Original standard BS 1640-1-1962 (2000) in PDF full version. Additional info + preview on request
Document status: Withdrawn
Specification for steel butt-welding pipe fittings for the petroleum industry - Wrought and cast austenitic chromium-nickel steel fittings. Original standard BS 1640-2-1962 (1999) in PDF full version. Additional info + preview on request
Document status: Withdrawn
Specification for steel butt-welding pipe fittings for the petroleum industry. Wrought carbon and ferritic alloy steel fittings. Metric units. Original standard BS 1640-3-1968 (1999) in PDF full version. Additional info + preview on request
Document status: Active
Specification for precision vernier height gauges. Original standard BS 1643-2008 (2009) in PDF full version. Additional info + preview on request
Document status: Active
Symbolic representation for process measurement control functions and instrumentation - Basic requirements. Original standard BS 1646-1-1979 (1998) in PDF full version. Additional info + preview on request
Document status: Withdrawn
Symbolic representation for process measurement control functions and instrumentation. Specification for additional basic requirements. Original standard BS 1646-2-1983 (2011) in PDF full version. Additional info + preview on request
Document status: Active