EN 331-2015 pdf download EN Standards

EN 331-2015 pdf download

EN 331-2015 pdf download.Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings. 5.6 Durability 5.6.1 Endurance test The test equipment shall be designed so that the valve can be tested without...
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EN 285-2015 pdf download EN Standards

EN 285-2015 pdf download

EN 285-2015 pdf download.Sterilization-Steam sterilizers - Large sterilizers. 8.2.2 Bowle and Dick test When the sterilizer is tested as described in Clause 17 the indicator shalt show uniform colour change throughout the indicator in accordance with EN...
07-09
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EN 252-2014 pdf download EN Standards

EN 252-2014 pdf download

EN 252-2014 pdf download.Field test method for determining the relative protective effectiveness of a wood preservative in ground contact. least 30 mm. Pressure of at least 1 MPa (10 bar) shall be applied for at least 90...
07-09
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EN 250-2014 pdf download EN Standards

EN 250-2014 pdf download

EN 250-2014 pdf download.Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing and marking. If a demand regulator incorporates adjustable sensitivity controls then the demand valve shall be tested at both the maximum and...
07-09
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EN 71-7-2014 pdf download EN Standards

EN 71-7-2014 pdf download

EN 71-7-2014 pdf download.Safety of toys - Part 7 : Finger paints - Requirements and test methods. The sample preparation is the same for all analytes using the solvent and so’id phase extraction stages. However, to achieve...
07-09
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EN 71-2-2014 pdf download EN Standards

EN 71-2-2014 pdf download

EN 71-2-2014 pdf download.Safety of toys - Part 2 : Flammability. 4.1 General requirements (see A.3) NOTE 1 Words in italics are defined wi Clause 3 (Terms arid definitions). Additional information on the background and rationale for...
07-09
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EN 54-29-2015 pdf download EN Standards

EN 54-29-2015 pdf download

EN 54-29-2015 pdf download.Fire detection and fire alarm systems - Part 29: Multi-sensor fire detectors - Point detectors using a combination of smoke and heat sensors. a) Measuring ionization chamber (MIC); b) Obscuration meter: C) Temperature probe....
07-09
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EN 54-22-2015 pdf download EN Standards

EN 54-22-2015 pdf download

EN 54-22-2015 pdf download.Fire detection and fire alarm systems-Part 22 : Resettable line type heat detectors. 5.5.2.2.2 Test procedure for non-Integrating linear RLTHD 5.5.2.2.2.1 Mounting of the sensing element For measurement of the sensitivity of the non-integrating...
07-09
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EN 54-12-2015 pdf download EN Standards

EN 54-12-2015 pdf download

EN 54-12-2015 pdf download.Fire detection and fire alarm systems - Part 12: Smoke detectors- Line detectors using an optical beam. manufacturer intends to declare the respective performances unless the standard gives provisions for declaring them without performing...
07-09
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EN 40-3-3-2013 pdf download EN Standards

EN 40-3-3-2013 pdf download

EN 40-3-3-2013 pdf download.Lighting columns - Part 3-3 : Design and verification - Verification by calculation. 4 Symbols The following symbols are used in this European Standard. The definitions are abbreviated, the full definitions being given in...
07-09
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