GB/T 13788-2017 冷轧带肋钢筋
Cold rolled ribbed steel bars
Cold rolled ribbed steel bars
Tron, steel and alloy-determination of nickel contentThe dimethylglyoxime spectrophotometric method
Carbon and low-alloy steel-determination of multi-element contents-sparkdischarge atomic emission spectrometric method(routine method)
Iron, steel and alloy-determination of phosphorus contentBismuth phosphomolybdate blue spectrophotometric method andantimony phosphomoly date blue spectrophotometric method
Minimum allowable values of water efficiency and water efficiency grades forwater closets
Fire resistant doorsets
Sanitary wares
Household and similar electrical appliances-safety-Particular requirements for toilets
Binders for paints and varnishes-determination ofmonomeric diisocyanates in isocyanate resins
Steel and iron-determination of acid-soluble silicon and total silicon content-Reduced molybdosilicate spectrophotometric method