Free Standards Download

BS EN 1981-2003 pdf download.Copper and copper alloys - Master alloys. This BS EN 1981 specifies the compositions of copper-based master alloys intended for the manufacture, deoxidation, or desulturization of cast or wrought alloys, especially those based...

BS EN 723-2009 pdf download.Copper and copper alloys Combustion method for determination of the carbon content on the inner surface of copper tubes or fittings. a) For tubes: The beaker shall contain sufficient solution to cover between...

BS EN 15605-2010 pdf download.Copper and copper alloys Inductively coupled plasma optical emission spectrometry. 4.14 Beryllium stock solution, 1 g/l Be Weigh (0,5 ± 0,001) g of beryllium (Be  99.99%) and transfer into a 250 ml...

BS EN 14938-2-2010 pdf download.Copper and copper alloys Determination of bismuth content Part 2: Flame atomic absorption spectrometric method (FAAS). 4.4 Bismuth stock solution, 1,0 gil Bi Weigh (0,25 ± 0,001) g of bismuth (Si > 99,999...

BS EN 13603-2013 pdf download.Copper and copper alloys Test methods for assessing protective tin coatings on drawn round copper wire for electrical purposes. For the hydrochloric acid electrolyte. dilute 170 ml of hydrochlor acid (Nd), p =...

BS/EN 12449-2016 pdf download.Copper and copper alloys Seamless round tubes for general purposes. For coiled tubes with wall thicknesses up to and including 2 mm, except for tubes with ratios of outside diameter to wall thickness greater...