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ASTM D471 Standard Test Method for Rubber Property - Effect of Liquids
ASTM D471 Standard Test Method for Rubber Property - Effect of Liquids10. Procedure for Change in Mass10.1 Test three specimens of a single composition. Calculate the test results of the three specimens (see 17.1, Eq 1) and average the results. Weigh each specimen in air to the nearest 1 mg, record the ...
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ASTM D471 Standard Test Method for Rubber Property - Effect of Liquids
ASTM D471 Standard Test Method for Rubber Property - Effect of Liquids8. Apparatus8.1 For non-volatile liquids, a glass test tube, having an outside diameter of 38 mm (1.5 in.) and an overall length of 300 mm (12 in.) fitted loosely with a stopper (see 8.2.1) shall be used. Glass beads shall be used ...
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ASTM D471 Standard Test Method for Rubber Property - Effect of Liquids
ASTM D471 Standard Test Method for Rubber Property - Effect of Liquids5. Test Conditions5.1 Temperature and Immersion Periods - Unless otherwise specified the test temperature and immersion period shall be as indicated in Table 1, depending upon the anticipated service conditions:5.1.1 When the temperature ...
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ASTM D471 Standard Test Method for Rubber Property - Effect of Liquids
ASTM D471 Standard Test Method for Rubber Property - Effect of Liquids3. Summary of Test Method3.1 This test method provides procedures for exposing test specimens to the influence of liquids under definite conditions of temperature and time. The resulting deterioration is determined by measuring the ...
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ASTM D471 Standard Test Method for Rubber Property - Effect of Liquids
ASTM D471 Standard Test Method for Rubber Property - Effect of Liquids1. Scope1.1 This test method covers the required procedures to evaluate the comparative ability of rubber and rubber-like compositions to withstand the effect of liquids. It is designed for testing: (1) specimens of vulcanized rubber ...
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ASTM D6160 for Determination of Polychlorinated Biphenyls (PCBs) in Waste Materi
ASTM D6160 for Determination of Polychlorinated Biphenyls (PCBs) in Waste Materials by Gas Chromatography14. Precision and Bias14.1 The precision of this test method was determined by statistical examination of interlaboratory study results. All data was generated using GC/ECD.14.1.1 Repeatability - ...
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ASTM D6160 for Determination of Polychlorinated Biphenyls (PCBs) in Waste Materi
ASTM D6160 for Determination of Polychlorinated Biphenyls (PCBs) in Waste Materials by Gas Chromatography13. Calculation13.1 Screening - Aroclors are made up of numerous congeners and so the chromatograms are multi-peak. Often the chromatogram of the sample may not exactly match that of the standard ...
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ASTM D6160 for Determination of Polychlorinated Biphenyls (PCBs) in Waste Materi
ASTM D6160 for Determination of Polychlorinated Biphenyls (PCBs) in Waste Materials by Gas Chromatography12. Procedure12.1 Compositing - It is common to analyze mixtures of multiple samples, called composites, if a large number of samples are analyzed. This approach is described in Annex A3.12.2 Sample ...
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ASTM D6160 for Determination of Polychlorinated Biphenyls (PCBs) in Waste Materi
ASTM D6160 for Determination of Polychlorinated Biphenyls (PCBs) in Waste Materials by Gas Chromatography10. Preparation of Apparatus10.1 General Gas Chromatographic Conditions - The first temperature profile (12 min run time) is used for Tier I screening method for the presence of Aroclor. The longer ...
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ASTM D6160 for Determination of Polychlorinated Biphenyls (PCBs) in Waste Materi
ASTM D6160 for Determination of Polychlorinated Biphenyls (PCBs) in Waste Materials by Gas Chromatography7. Apparatus7.1 Gas Chromatograph, a temperature programmable gas chromatograph suitable for splitless injections; equipped with an ECD.7.2 Data System, a data system capable of measuring peak areas.7.3 ...
