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混凝土和钢筋混凝土排水管
Concrete and reinforced concrete sewer pipes
Concrete and reinforced concrete sewer pipes
Test methods on mechanical and weathering properties for unplasticized polyvinylchloride(PyC-U)doors and windows
Reaction to fire tests for floorings-Determination of the burning behaviour using a radiant heat source
Import and export carbon steel and low alloyed steel-Determination of aluminium , arsenic , chromium , cobalt , copper ,phosphorus ,manganese, molybdenum , nickel , silicon , tin ,titanium , and vanadium content-Inductively coupledplasma atomic emission s
Calcium silicate thermal insulation
Expansible graphite
Test methods for elastic moduli of fine ceramies(advancedceramies,advanced technical ceramics)-Bending method
Test methods for thermal stability of silica glass
Shaped refractory products-Rule of acceptance , sampling and inspection(ISO 5022:1979,Shaped refractory products-Sampling and acceptance testingnNEQ)
Shaped refractory products inspections of dimension, appearance and section