Specification for wrought steels for mechanical and allied engineering purposes-SI metric values (for use with BS 970:Parts 4 and 5)
Document status: Active
Memorandum to consumers and producers regarding the standardization of alloy steels with the object of alloy conservation
Document status: Active
Memorandum to consumers and producers regarding the standardization of alloy steels with the object of alloy conservation
Document status: Active
Memorandum to consumers and producers regarding the standardization of alloy steels with the object of alloy conservation
Document status: [ Withdrawn ]
Wrought steels (carbon and alloy steels) T.A.C.1-33 steels EN1-58
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Specification for custom-built transformers and inductors of assessed quality: generic data and methods of test
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Sectional specification for signal transformers of assessed quality for use in electronic equipment for capability approval
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Sectional specification for power transformers of assessed quality for use in electronic equipment: full assessment level
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Sectional specification for pulse transformers of assessed quality for use in electronic equipment for capability approval
Document status: Active
Symbols for use on flow diagrams of chemical and petroleum plant
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