Category: EN standards

4 Dimensions The dimensions of the octagonal base closure (ype CI) shall be as given in annexes BtoH. The dimensions of the serrated base closure (ype C2) shall be as given in annexes L, M, andN to S. . The nominal pitch diameter and the pitch of the thread of the closures G2 and G3/4 shall be in accordance with […]

5.7 Sodium hydroxide solution, c (NaOH) 0,01 mol. Dilute an appropriate standardized soluion of sodium hydroxide solution (0.1 mol or 1,0 mol) to 0.01 mo/I in freshly boiled water. This solution should be prepared freshly every week or standard ized against a known mass of potassium hydrogen phthalate using pheniphalein 88 the indicator, 5.8 Purified nitrogen gas or air supply […]

This European Standard specilies a hydrostatic pressure method for determining the resistance of dry geotextiles to penetration by water. 2 Normative references This European standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or […]

4 Materials 4.1 Test medlum,旧be agreed between the interested prtes. When evaluating pigments in polyinyl chloide, the test medium shall be adequately sabilzed to heat,. The therelr colour stability of the test medium when subjected to heat shall therefore be tested with and without 6 doxide pigment, using the same procedure. f thare are changes, these shall be taken into […]

7 Document control The manufacturer, suplier or distributor shall establish and maintain clear, complete and current writen production, inspection and test procedures for each operation, including those relating to the asessment of the adequacy of process controls. These documents shall be reviewed and approved by personnel, authorized by the management representative, prior to issue. This control shall ensure that: -appropriate […]

1Scope This standard defines the classification of test results for completely assembled windows and doors of any material after testing in accordance with prEN 1027 “Windows and doors – Watertightness – Test method”. 2Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text […]

Scope This European Standard specifies a method for the determination of dry residue and water content of sludges and sludge products. This method is applicable to the determination of dry and water content of sludges which include liquid, paste-like or solid matter. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These nomative […]

1 Scope This European Standard specis a method for the determination of the flow rate of free flowing solid frtilzers-. The method Is not applcable to powder materials (< 0.,5 mm) or liming matrials. 2 Normative references This European Standard inoorporates by dated or undated referenoe, provisions frorm other publications.” hese normative referenoes are cited at the appropriate places in […]

1 Scope This standard specifies requirements for dlassification of wire electrodes, wires and rods for gas tungsten arc welding. gas shielded metal arc weldling and submerged arc welding of creep-resisting and low aloy elevated temperature steels. The casification of the wire electrodes, wires and rods is based on their chemical composition. 2 Normative references This European Standard incorporates by dated […]

Scope This standard defines the requirements and cassification of watertightness performance of both fixed and openable parts of curtain walling under positive static air pressure. NOTE: This standard applies to curtain walling in accordance with WI 003238. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the […]