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BS EN 308. Heat exchangers. Test procedures for establishing performance of air to air and flue gases heat recovery devices algolia-search-ignore policy formulation
BS EN 308. Heat exchangers. Test procedures for establishing performance of air to air and flue gases heat recovery devices algolia-search-ignore policy formulation
$20.00
Description
policy formulation
This Part of IEC 62321 specifies one normative and two informative techniques for the determination of polybrominated biphenyls (PBB) and diphenyl ethers (PBDE) in polymers of electrotechnical products
Tests described in BS 5689-2 are the following:
ionic concentrations in the suspension can also be determined
BS EN 308. Heat exchangers. Test procedures for establishing performance of air to air and flue gases heat recovery devices algolia-search-ignore policy formulation
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