Category: Standards

Designed for Refractive Index Determination According to ISO 489:2022 The Refractive Index Measurement System is designed for the characterization of plastic and polymeric materials based on the refractometric principles described in ISO 489:2022 – Plastics – Determination of refractive index. The system is intended for applications in polymer laboratories, quality control, material identification, product development,…

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…

7.1.1.3 End Item—Domestic and domestic/fire retardant classes of corrugated fiberboard, constructed as specified in 6.4, shall conform to the requirements in Table 1 for bursting strength or puncture resistance or edge crush (as specified) when tested as specified in 9.1.3, 9.1.5, or 9.1.8. (See compliance statement following Table 1 for Burst and Edge Crush.)7.1.2 Weather-Resistant…

Applications in the medical and pharmaceutical industry

8 Mechanical characteristics8.1 Impact strengthPipes with a nominal wall thickness of 14,9 mm or less, when tested for resistance to external blows at 0 °C in accordance with EN 744:1995 shall have a true impact rate (TIR) of not more than 10 % when tested at the levels given in table 6.Pipes in the series…

9.3 Determination of Frost State and No-Frost State:9.3.1 Charge the frost/dew point apparatus with dry ice as described in 9.1 or 9.2.9.3.2 Clean both exterior surfaces of the specimen.9.3.3 Place a piece of silver-colored aluminumized polyester film3 (highly reflective mirror surface, not thicker than 0.08 mm (0.003 in.) and 25 mm (1 in.) in diameter…

6 Test rig and fixtures 6.1 Test rig The test rig shall be a compression or tensile testing machine or similar (shear testing) machine of sufficient capacity to apply the shearing load by activating a ram. The test rig shall provide equipment to register the exact load applied at the instant of shear failure. The…