British Standards Institution

Source:: CEN
Committee:: RPI/1 - Refractory products and materials
Categories:: Raw materials

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Standard timeline

1. Proposal (Complete)

Proposal start date:

2. Draft (Complete)

Draft start date:

20/05/2009

3. Public Comments (Complete)

Public Comments start date:

30/07/2009

Public Comments end date:

30/12/2009

4. Comment Resolution (Complete)

Comment Resolution start date:

09/09/2010

5. Approval (Complete)

6. Publication

Publication start date:

16/02/2011

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Standards Development

BS EN 15979:2011 Testing of ceramic raw and basic materials. Direct determination of mass fractions of impurities in powders and granules of silicon carbide by OES by DC arc excitation

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