BAS Certified Reference Materials - Bureau of Analysed Samples Ltd
BAS Certified Reference Materials - Bureau of Analysed Samples Ltd
BAS Certified Reference Materials - Bureau of Analysed Samples Ltd
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BRITISH CHEMICAL STANDARD CERTIFIED REFERENCE AND REFERENCE MATERIALS - Soda Ash, High Purity Metals, Ceramic <strong>Materials</strong> and Benzoic Acids<br />
Although the High Purity Metals, Ceramic <strong>Materials</strong> and Benzoic Acid samples below have been carefully analysed by both <strong>BAS</strong> <strong>Ltd</strong>. and an independent laboratory,<br />
they have been classified as RMs and not CRMs in order to distinguish them from <strong>BAS</strong> CRMs which are normally analysed by at least five laboratories.<br />
CHEMICAL COMPOSITION (nominal mass content in %)<br />
Soda Ash <strong>Certified</strong> <strong>Reference</strong> Material (Finely divided material - units <strong>of</strong> 100g)<br />
BCS-RM<br />
No.<br />
Description Na2CO3 NaCl Fe2O3 Na2SO4 Insoluble Residue<br />
526 Soda Ash (SGT Soda Ash 1) 99.74 0.126 0.0005 0.008
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