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BSI BS 5422  
BSI BS 5422 2023  
Method for specifying thermal insulating materials for pipes, tanks, vessels, ductwork and equipment operating within the temperature range ___40 degree C to +700 degree C - CORR: November 2009
3000000 ریال  
BSI BS 5422  
BSI BS 5422 2008  
Method for specifying thermal insulating materials for pipes, tanks, vessels, ductwork and equipment operating within the temperature range â__40 degree C to +700 degree C - CORR: November 2009
2000000 ریال  




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