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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 ...
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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 Chromatography4. Summary of Test Method4.1 The sample is extracted with solvent and the extract is treated to remove interfering substances, if needed. The sample extract is injected into a gas chromatograph. The ...
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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 Chromatography1. Scope1.1 This test method is a two-tiered analytical approach to PCB screening and quantitation of liquid and solid wastes, such as oils, sludges, aqueous solutions, and other waste matrices.1.2 ...
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ASTM D6217 for Particulate Contamination in Middle Distillate Fuels by Laborator
ASTM D6217 for Particulate Contamination in Middle Distillate Fuels by Laboratory Filtration12. Calculation and Report12.1 If the entire fuel sample filtered through a single set of filters then:12.1.1 Calculate the mass on the test membrane filter,Mtm, as M2 - M1 in, g.where:M2 = mass of the test membrane ...
