This Part of SN/T 1672 stipulates the sampling, inspection, determination of inspection results for imported and exported medical endoscopes. This Part applies
This Part of SN/T 3321 specifies the high-frequency combustion with infrared absorption method, for the determination of carbon and sulfur content in limestone
This Standard specifies the dimensional tolerance grade, code, tolerance value and deviation value of metal stamping parts. This Standard is applicable to the b
This Part of GB/T 16508 specifies the general technical requirements for the material, design, fabrication, inspection, safety accessories, combustion system, i