7 Test equipment7.1 GeneralThe equipment used for all measurements shall be traceable to national or International Standards. They shall be calibrated within suitable intervals.7.2 Installation and verificationThe testing machine shall be installed and verified in accordance with ISO 148-2.7.3 StrikerThe striker geometry shall be specified as being either the 2 mm striker or the 8…
Paraffinic waxes are used for many industrial and consumer applications. We manufacture test and analysis equipment for paraffin wax to determine a wide range of chemical and physical properties. Paraffin was analysis can include purity, contamination, trace components, melting point, oil content and more. Here lets see some of these tests in brief. A- Drop…
5 Apparatus The test assembly shall include the following main elements: NOTE 1 The test temperature (40°C or 80°C) is specified in the relevant product- or system standard. NOTE 2 1 ppb = 1 g/m3. 5.1 Oven, capable of maintaining a constant temperature of (40 ± 0,5) °C and/or (80 ± 0,5) °C. 5.2 Test…
Cord guards shall have adequate mechanical strength and shall retain these properties throughout extended normal use. Compliance is checked by the following test:The part of the tool comprising the cable entry, fitted with the cord guard and the flexible cable or cord for which the tool is designed, is fixed in the oscillating member of…
6. Requirements 6.1 Workmanship—The pipe shall be homogeneous throughout and free of visible cracks, holes, foreign inclusions, or other defects. The pipe shall be as uniform as commercially practicable in color, opacity, density, and other physical properties. See 5.1.2. 6.2 Dimensions and Tolerances: 6.2.1 Inside Diameters—The inside diameters and tolerances shall be as shown in…
5 Apparatus5.1 Tensile-testing machine, complying with ISO 527-1 and capable of maintaining a test speed of (20 ± 2) mm/min.5.1.1 Load cell, which shall comply with Class 1, as defined in ISO 7500-1. The load cell shall be able to accurately measure forces in the range of 40 N for 0,30 mm thick samples and…
Plastics — Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevated temperatures 3 Principle A test portion of the PVC compound or product is maintained at an agreed temperature in still air until the color of a Congo…
5 Apparatus5.1 Blanking Die—A die suitable for cutting test specimens.Acceptable dies are: the type L die per Test Method D1822, with holes drilled or punched in the tab areas after die cutting; a die with the dimensions and tolerances specified in Fig. 2. 5.2 Stress-Crack Testing Apparatus—A lever loading machine, with a lever arm ratio…
4.2 Apparatus Forced-air-circulation oven, maintained at 70 °C ± 2 °C, capable of re-establishing that temperature within five minutes after insertion of test pieces. NOTE — A constant-temperature bath may be used instead of the oven, provided it has the same thermal capabilities as specified for the oven. 4.3 Test pieces Five sections of the…
Apparatus6.1 Grips—Grips for SIM and R+H tests should be the same as the grips for ultimate strength tensile tests. Neither slippage nor excessive stress causing premature rupture should be allowed to occur.6.2 Testing Machine—A universal testing machine or a dead-weight loading system with the following capabilities and accessories shall be used for testing.6.2.1 Load measurement…
