塑料 差示扫描最热法(DSC) 第3部分:熔融和结晶温度及热焓的测定
Plastics-Differential scanning calorimetry(DSC)-Part 3:Determination of temperature and enthalpy of melting and crystallization
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Thermal insulation-Determination of steady-state thermal resistance andrelated properties-Heat flow meter apparatus
Fixed capacitors for use in electronie equipment-Part 7:Sectional specification-Fixed polystyrene filmdielectrie metal foil d. c. capacitors
Hot rolled H and cut T section steel
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Photometrie characteristies of front and rear position lamps, end-outline markerlamps and stop lamps for motor vehicles and their trailers
Photometric characteristics of power-driven vehicle front fog lamps
Paint and varnishes-Buchholz indentation test
Paints and varnishes-Determination of film hardness by pencil test
Requirement and measurement methods of electromagneticcompatibility for cellular mobile telecommunication equipmentPart18: 5G user equipment and ancillary equipment