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This Japanese Industrial Standard specifies molding silica sand of clay content less than 2 % in mass fraction (hereafter referred to as "silica sand").
1. SCOPE: The material desired under this standard is one grade of silica sand (rounded grains), washed and dried.
This Standard describes a silica sand with round to sub-angular grains supplied in the wet condition.
This Standard defines a silica sand with round to sub-angular grains supplied in the wet condition.
The material defined by this Standard is a coarse sub-angular grain silica sand received in an unwashed condition.
This Standard defines a silica sand with round to sub-angular grains supplied in the washed and dried condition.
This Standard describes a silica sand with round to sub angular grains, received in the wet condition.
The material defined by this standard is medium size, rounded grain Silica sand, acid washed, graded and dried.
1 . SCOPE The materiel defined by this Standard is a fine size rouncied grain Silica Sand, acid washrid, graded and dried.
1. SCOPE: The material defined by this standard is a medium fine sub-angular grain Silica sand received in a washed and dried condition.
The material defined by this standard is a medium coarse size subangular grain, Silica sand supplied in a washed and dried condition.
SCOPE This materials defined by this Standard are rounded grain silica sands coated with resin.
This document is applicable to silica sand and silica gravel used for treatment of water intended for human consumption. It describes the characteristics of silica sand and silica gravel and specifies the requirements and the corresponding test methods for...
This part of EN ISO 3262 specifies the requirements and the corresponding methods of test for silica sand ( unground natural quartz).
1. SCOPE: The material defined by this Standard is a fine grade of silica sand.
5.1 Silicon (Si), a metalloid, is the second most abundant element in the earth's crust. Various forms of silica (silicon dioxide SiO2) are found in quartz, sand, and rocks. The degradation of these rocks results in silica found in natural waters. Silica in natural...
