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BS 5852 Assessment of the Ignitability of Upholstered Seating by Smouldering and Flaming Ignition Sources- Testing Equipment

ManagerEquipment for Standards, Standards, Uncategorized

1. Purpose and Scope BS 5852:1990 describes laboratory methods for assessing the ignitability of upholstered seating material combinations and complete items of seating when exposed to smouldering and flaming ignition sources. The test programme is intended to represent a stepped range of accidental ignition severities rather than a continuous fire-performance scale. The standard distinguishes between…

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ISO 12236 – Geosynthetics – Static Puncture Test (CBR test) – Testing Equipment

ManagerEquipment for Standards, Standards

5 Apparatus5.1 Testing machine.The testing machine shall be of class 1 or class 0 in accordance with ISO 7500-1 and shall be capable of the following:⎯ a constant rate of displacement of (50 ± 5) mm/min;⎯ recording force and displacement;⎯ providing an autographic read-out of force and displacement.5.2 Plunger.A stainless steel plunger with a diameter…

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IEC 60794-1-21 – Optical Fibre Cables –Part 1-21: Generic Specification – Basic Optical Cable Test Procedures –Mechanical Test Methods- Method E6: Repeated bending – Testing Equipment

ManagerEquipment for Standards, Standards

10 Method E6: Repeated bending10.1 ObjectThe purpose of this test is to determine the ability of an optical fibre cable to withstand repeated bending.Repeated bending of connectorized optical fibre cable involves testing as a unit, testing both the capabilities of the cable and the connector. This testing is defined by IEC 61300-2-44. Refer to that…

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ASTM D2765 – Gel Content Tester in PEX Materials Using 6 Station Tester

ManagerEquipment for Standards

How can we evaluate whether polyethylene has been adequately crosslinked? One of the most widely used approaches is to determine its Gel Content and, when required, its Swell Ratio. ASTM D2765 describes test methods for determining the insoluble fraction produced by crosslinking in ethylene plastics. The methods are applicable to crosslinked polyethylene materials of different…

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ISO 3127 Thermoplastics Pipes – Determination of Resistance to External Blows – Round-the-Clock Method

ManagerEquipment for Standards, Standards

4 Apparatus 4.1 Falling-weight testing machine, incorporating the following basic components {see figure 1). 4.1.1 Main frame, with guide rails or a guiding tube rigidly fixed in the vertical position, to accommodate a striker (4.1.2) and release it to fall vertically and freely. When calibrated, the speed of the striker at the moment of impact…

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