GB/T 12214-2019
Silica sand and flour for investment casting
YS/T 724-2016
Silicon power for polycrystalline
YS/T 1109-2016
Silicon metal powder for silicone production
HG/T 5088-2016
Silicone defoaming agent for washing powder
JC/T 2515-2019
Ceramic ball valve for silicon powder transportation-Technical specification
DL/T 5777-2018
GB/T 41322-2022
Hardmetals—Determination of silicon in cobalt metal powders—Photometric method
JB/T 13477-2018
200 Class glass-backed mica paper with a silicone
GB/T 32573-2016
Silicon powder—Determination of total carbon content—Infrared absorption method after combustion in an induction furnace
YS/T 724-2009
Metallurgical silicon powder
YB/T 4229-2010
Ground silicon-manganese slag used for cement and concrete
JC/T 950-2005
Ground silica sand used for pretensioned spun high-strength concrete piles
YS/T 984-2014
Determination of boron and phosphorus concent in silicon powder by chemical analysis
JC/T 2236-2014
Technical specification for application of ground silica sand used for prestressed high-strength concrete piles
GB/T 12214-1990
Silica sand and flour for investment casting
JB/T 6488.2-1992
T/NXZX 006-2024
JIS A 6207:2016
Silica fume for use in concrete
BS EN 13263-2:2005+A1:2009
Silica fume for concrete-Conformity evaluation
BS EN 13263-1:2005+A1:2009
Silica fume for concrete-Definitions, requirements and conformity criteria