British Standard! The European Norm EN-60079-14 it now adopted by British Standard BS therefore the new "name" is BS-EN-60079-14. Simple and smart ;-)
No, butterfly valves manufactured to BS 5155 and BS EN 593 are not the same. BS 5155 is a British standard for butterfly valves while BS EN 593 is a European standard. Both standards have different requirements and specifications for the design, performance, and testing of butterfly valves.
Yes. BS 6651 has been replaced by BS EN 62305.
It is a standard. BS EN means british standard, europen normal,ISO is international standards organsiation. 9000 is the standard number, 2000 is the year.
BS standards are british standards EN standards are European Union standards. For individual differences you would need to look at the particular standard you are concerned with. There are many thousands.
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BS stands for British Standard and EN is the European Norm, so basically it complies with the the European specifications for the British Standards for, in this case, the manufacturing of the computer.
They're product standards: BS - British Standard EN - European Norm ISO - International Standardisation Organisation I think 20345 is in reference to safety footwear.
BS stands for Bachelor of Science as opposed to BA which stands for Bachelor of Arts
The ASTM equivalent for BS EN 10264-2 is AST A342. These designations are set for steel wires and wire products
For fasteners it would be ASTM F1941M