JJG(交通) 092-2009
李氏密度瓶检定规程
V.R.of Le Chatelier Flask for Determining Density of Hydraulic Cement
2009-07-23
JJG (交通) 092-2009
李氏密度瓶检定规程
V.R. of Le Chateller Flask for Determining Density of Hydraudic Cement
JJG 742-1991
恩氏粘度计 检定规程
Verification Regulation of Engler Viscosimeter
1991-03-04
JJG (化工) 107-1991
橡胶平行板(威廉氏)塑性计检定规程
JJG 1038-2008
科里奥利质量流量计检定规程
Verification Regulation of Goriolis Mass Flow Meters
2008-03-25
JJG(交通) 093-2009
雷氏夹及雷氏夹膨胀测定仪检定规程
V.R.of Le Chatelier,Tester for Determining Expansion of Le Chatelier Needles
2009-07-23
JJG (交通) 093-2009
雷氏夹及雷氏夹膨胀测定仪检定规程
V.R. of Le Chatelier,Tester for Determining Expansion of Le Chate Needles
JJG 297-2005
标准硬质合金洛氏(A标尺)硬度块检定规程
Verification regulation of standard hardmetals rockwell (A scale) hardness test block
1997-06-26
JJG 297-1997
标准硬质合金洛氏(A标尺)硬度块检定规程
Verification regulation of standard hardmetals rockwell (A scale) hardness test block
1997-06-26