Methods of test for masonry units-Determination of water absorption of clay and calcium silicate masonry units by cold water absorption
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Methods of test for masonry units-Determination of freeze/thaw resistance of clay masonry units
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Methods of test for masonry units-Determination of net volume and percentage of voids of clay masonry units by hydrostatic weighing
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Methods of test for masonry units-Determination of the active soluble salts content of clay masonry units
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Methods of test for masonry units-Determination of bending tensile strength of aggregate concrete masonry units
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Methods of test for masonry units-Determination of water absorption of clay masonry damp proof course units by boiling in water
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Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use-System D, safety
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Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use-System E, safety
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Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use-System E. Safety
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Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use-System F, safety
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