Trade mark number:
The AGRISILICA word mark provides certification to high silica ash that meets the standards for production and processing as defined by Mortimer Technology Holdings Ltd.
For a rice hull ash to quality to use the certification mark AGRISILICA it must meet minimum standards for two parameters:
- The Residual Loss On Ignition (LOI) of the AGRISILICA product must measure less than 4% by weight.
- The silica which makes up the majority of the ash material (usually at least 90%) must be least 98% in an amorphous state.
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