Important Tests in the Area of Therapy Systems
Impact Test According to ISO 21809-3
G.1 GeneralThe test consists of verifying the strength of the FJC by the impact of a punch of defined shape falling directly onto the coating from a fixed height and at a fixed temperature. The test shall be carried out on pipes or cut samples. This test shall not be carried out on pipes with…
ISO 148-1 Metallic Materials –Charpy Pendulum Impact Test / Testing Equipment
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…
Laboratory Testing Equipment for Paraffin Wax
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…
EN 50399 Test for Vertical Flame Spread of Vertically-Mounted Bunched Wires or Cables – Apparatus
The EN 50399 was based on IEC 60332-3 with the addition of heat release measurement and a modified air inlet system. This is accomplished by fitting a small instrumented section of ducting into the exhaust system of the rig and using this with associated FTT gas analysis instrumentation and software. The duct section houses all gas sampling probes, temperature…
ISO 17455 – Determination of the Oxygen Permeability of the Barrier Pipe – Testing Equipment
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…
IEC 60745-1 Hand-held Motor-Operated Electric Tools –Safety – Flexing Test Apparatus
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…
ASTM D 1895 – Standard Test Methods for Apparent Density, Bulk Factor, and Pourability of Plastic Materials
APPARENT DENSITYTest Method A NOTE 2—To convert grams per cubic centimetre to ounces per cubic inch, multiply by 0.578. To convert to grams per cubic inch multiply by 16.39. To convert grams per cubic centimetre to pounds per cubic foot, multiply by 62.43.NOTE 3—Apparent density figures are not comparable except on materials having the same…
ASTM D 2239 – Standard Specification for Polyethylene (PE) Plastic Pipe (SIDR-PR) Based on Controlled Inside Diameter/ Testing Equipment
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…
