烟草专用透气度流量盘检定规程
Tobacco—Verification Regulation of Air Permeability Standard

2012-08-22

纸张透气度测定仪检定规程
Verification Regulation of Air Permeability Measuring Instrument

2014-12-24

透气法比表面积仪检定规程
Verification Regulation for Determination Specific Surface Area of Air permeability Apparatus

1999-03-05

风量标准装置检定规程
Verification Regulation of Standard Facility For Air Delwery

1992-06-15

软磁材料音频磁特性标准样品检定规程(交流磁化曲线及幅值磁导率)
Verification Regulation for Audion Magnetic Properties of Standard Specimen of Soft Magnetic Materials (A-C Magnetization Curne and Amp;itude Permeability)

1987-03-09