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17/30358936 DC

M00003789

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30 June 2017 BS EN 1822-1. High efficiency air filters (EPA, HEPA and ULPA). Part 1. Classification, performance testing, marking. Part 1: Classification, performance testing, marking

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$9.00

-55%

$20.00

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Air-distribution systems, Air-conditioning systems, Certificates of conformity, Particle size measurement, Leak tests, Testing conditions