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BSI Group, 07/01/2009
Publisher: BS
File Format: PDF
$138.00$277.85
Published:01/07/2009
Pages:16
BS EN 1822-4. High efficiency air filters (EPA, HEPA and ULPA). Part 4. Determining leakage of filter elements (scan method)
$142.00 $284.82
BS EN 1822-2. High efficiency air filters (EPA, HEPA and ULPA). Part 2. Aerosol production, measuring equipment, particle counting statistic
$112.00 $225.71
BS EN 1822-5. High efficiency air filters (EPA, HEPA and ULPA). Part 5. Determining the efficiency of filter elements
$101.00 $203.58
BS EN 1315. Dimensional classification of round timber
$116.00 $233.05