Water quality. Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
Edition 2018-12-12

Wastewater treatment plants - Part 9: Odour control and ventilation
Edition 2024-05-01

Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water. Anaerobic jointing compounds
Edition 1997-07-15

Protective clothing - Determination of resistance to penetration by sprayed liquid chemicals, emulsions and dispersions - Atomizer test
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Plain bearings. Tin casting alloys for multilayer plain bearings
Edition 2012-01-31

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Edition 2024-07-03

Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water. Part 1: anaerobic jointing compounds
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SEALING MATERIALS FOR METALLIC THREADED JOINTS IN CONTACT WITH 1ST, 2ND AND 3RD FAMILY GASES AND HOT WATER. PART 1: ANAEROBIC JOINTING COMPOUNDS.
Edition 1997-09-30

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Steels and cast irons - Determination of chromium content - Flame atomic absorption spectrometric method (FAAS)
Edition 2024-06-19