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ASTM D4059 Test Method forAnalysis of Polychlorinated Biphenyls in Insulating Li
ASTM D4059 Test Method forAnalysis of Polychlorinated Biphenyls in Insulating Liquids by Gas Chromatography9. Reagents and Materials9.1 Standards - Sample quantities, or analyzed solutions, of Aroclors 1242, 1254, and 1260.9.2 Insulating Oil, fresh unused, of the type being analyzed, PCB-free.NOTE 3 ...
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ASTM D4059 Test Method forAnalysis of Polychlorinated Biphenyls in Insulating Li
ASTM D4059 Test Method forAnalysis of Polychlorinated Biphenyls in Insulating Liquids by Gas Chromatography8. Chromatograph Operation Conditions8.1 General - The characteristics of individual chromatographs and columns differ. Particular operating conditions should be chosen so as to give the separations ...
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ASTM D4059 Test Method forAnalysis of Polychlorinated Biphenyls in Insulating Li
ASTM D4059 Test Method forAnalysis of Polychlorinated Biphenyls in Insulating Liquids by Gas Chromatography7. Apparatus7.1 Instruments:7.1.1 Gas Chromatograph, equipped with oven temperature control reproducible to 1°C and with heated injection port.7.1.2 Means to Record the Chromatogram, such as a ...
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ASTM D4059 Test Method forAnalysis of Polychlorinated Biphenyls in Insulating Li
ASTM D4059 Test Method forAnalysis of Polychlorinated Biphenyls in Insulating Liquids by Gas Chromatography6. Interferences6.1 Electron capture detectors respond to other chlorine containing compounds and to certain other electrophilic materials containing elements such as other halogens, nitrogen, oxygen, ...
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ASTM D4059 Test Method forAnalysis of Polychlorinated Biphenyls in Insulating Li
ASTM D4059 Test Method forAnalysis of Polychlorinated Biphenyls in Insulating Liquids by Gas Chromatography4. Summary of Test Method4.1 The test specimen is diluted with a suitable solvent. The resulting solution is treated by a procedure to remove interfering substances after which a small portion of ...
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ASTM D4059 Test Method forAnalysis of Polychlorinated Biphenyls in Insulating Li
ASTM D4059 Test Method forAnalysis of Polychlorinated Biphenyls in Insulating Liquids by Gas Chromatography1. Scope1.1 This test method describes a quantitative determination of the concentration of polychlorinated biphenyls (PCBs) in electrical insulating liquids by gas chromatography. It also applies ...
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ASTM D1480 Test Method for Density and Relative Density (Specific Gravity) of Vi
ASTM D1480 Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer13. Precision and Bias13.1 The precision of the test method as obtained by statistical examination of interlaboratory test results is as follows:13.1.1 Repeatability - The difference between ...
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ASTM D1480 Test Method for Density and Relative Density (Specific Gravity) of Vi
ASTM D1480 Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer10. Procedure for Viscous Liquids10.1 Weigh the pycnometer as directed in Section 8.10.2 Warm, in an oven or convenient warming chamber, the pycnometer, syringe with needle, and sample ...
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ASTM D1480 Test Method for Density and Relative Density (Specific Gravity) of Vi
ASTM D1480 Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer8. Preparation of Apparatus8.1 Clean the pycnometer thoroughly with hot chromic acid cleaning solution by means of the assembly shown in Fig. 5 (Warning - See Note 5). Chromic acid solution ...
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ASTM D1480 Test Method for Density and Relative Density (Specific Gravity) of Vi
ASTM D1480 Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer6. Apparatus6.1 Pycnometer, Bingham-type of 10-mL capacity (as shown in Fig. 1), constructed of heat-resistant glass.NOTE 2 - Pycnometers having capacities of 2 to 25 mL are available ...
