ISO PDF Download

BS EN 17298:2019 pdf free

BS EN 17298:2019 pdf free.Animal feeding stuffs一Methods of sampling and analysis一Determination of benzoic and sorbic acid by High Performance Liquid Chromatography (HPLC). The sample is extracted with a mixture of sodium acetate buffer and methanol. The extract is filtered or centrifuged and - if necessary - diluted. The amount of organic acids extracted from the sample is determined with high-performance...

06-10

Download

BS EN IEC 60974-5:2019 pdf free

BS EN IEC 60974-5:2019 pdf free.Arc welding equipment. The WIRE FEEDER motor shall be loaded to provide a current corresponding to the MAXIMUM LOAD in accordance with 11.7 for all tests. WIRE FEEDERS designed for use with manual torches shall be capable of operating at rated welding current at 60 % duty cycle (6 min "on" and 4 min "off")...

06-10

Download

BS ISO 1656:2019 pdf free

BS ISO 1656:2019 pdf free.Rubber; raw natural, and rubber latex, natural - Determination of nitrogen content. A known mass of the sample is digested with a mixture of sulfuric acid and catalytic amount converting nitrogen compounds into ammonium hydrogen sulfate from which the ammonia is distilled after making the mixture alkaline. The distilled ammonia is absorbed either in standard volumetric...

06-10

Download

BS ISO 21194:2019 pdf free

BS ISO 21194:2019 pdf free.Elastic adhesives一Testing of adhesively bonded joints - Bead peel test. 4 Principle Adhesive beads are applied onto substrates. These are then peeled off again after curing and a possible subsequent climate resistance test. If an ageing is performed, the individual steps shall progress in succession with the test specimen, whereby a partial area is peeled off...

06-09

Download

BS EN 2638:2019 pdf free

BS EN 2638:2019 pdf free.Aerospace series-Aluminium alloy 2024-T3 - Extruded bar and section- 1,2 mm≤(a orD)≤ 1 50 mm with coarse peripheral grain control. 1 Scope This document specifies the requirements relating to: Aluminium alloy 2024-T3 Extruded bar and section 1,2 mm (a or D) 150 mm with coarse peripheral grain control for aerospace applications. 2 Normative references The following...

06-09

Download

BS EN 893:2019 pdf free

BS EN 893:2019 pdf free.Mountaineering equipment一Crampons一Safety requirements and test methods. Measure the slippage of the crampon on the ice when the force F has been applied for at least 1 mm. Then apply the minimum force Fin the backward direction and measure the slippage of the crampon on the ice when the force F has been applied for at least...

06-09

Download

BS EN 303-6:2019 pdf free

BS EN 303-6:2019 pdf free.Heating boilers. 6.2.2 Instantaneous type 6.2.2.1 Maximum temperature of the domestic hot waterThe boiler is operated at the nominal domestic hot water heat input with a domestic water supply pressure of 2 bar.Starting with this 2 bar supply pressure, the pressure is progressively reduced until the burner is extinguished. The water outlet temperature is measured continuously...

06-09

Download

BS EN 17265:2019 pdf free

BS EN 17265:2019 pdf free.Foodstuffs - Determination of elements and their chemical species - Determination of aluminium by inductively coupled plasma optical emission spectometry (ICP-OES). If precipitations or turbidities are visible in the digestion solutions, low findings can occur. In these cases, use smaller test portions and higher digestion temperatures up to 300 °C in order to minimize or avoid...

06-09

Download

BS EN 17246:2019 pdf free

BS EN 17246:2019 pdf free.Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD). 8.2 Preparation of the test solutions and sample analysis With the analytical balance (6.3), weigh (25 ± 0,1) g of ground sample. Transfer the test portion to a 250 ml volumetric flask and add 150 ml of water (5.1) to dissolve...

06-09

Download

BS 8486-5:2019 pdf free

BS 8486-5:2019 pdf free.Examination and test of new lifts before putting into service - Specification for means of determining compliance with BS EN 81. The following documents are referred to in the text in such a way that some or all of their content constitutes provisions of this document. For dated references, only the edition cited applies. For undated references,...

06-09

Download