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METHOD 8082 POLYCHLORINATED BIPHENYLS (PCBs) BY GAS CHROMATOGRAPHY
METHOD 8082 POLYCHLORINATED BIPHENYLS (PCBs) BY GAS CHROMATOGRAPHY5.0 REAGENTS5.1 Reagent grade or pesticide grade chemicals shall be used in all tests. Unless otherwise indicated, it is intended that all reagents shall conform to specifications of the Committee on Analytical Reagents of the American ...
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METHOD 8082 POLYCHLORINATED BIPHENYLS (PCBs) BY GAS CHROMATOGRAPHY
METHOD 8082 POLYCHLORINATED BIPHENYLS (PCBs) BY GAS CHROMATOGRAPHY4.0 APPARATUS AND MATERIALS4.1 Gas chromatograph - An analytical system complete with gas chromatograph suitable for on-column and split-splitless injection and all required accessories including syringes, analytical columns, gases, electron ...
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METHOD 8082 POLYCHLORINATED BIPHENYLS (PCBs) BY GAS CHROMATOGRAPHY
METHOD 8082 POLYCHLORINATED BIPHENYLS (PCBs) BY GAS CHROMATOGRAPHY3.0 INTERFERENCES3.1 Refer to Methods 3500 (Sec. 3.0, in particular), 3600, and 8000 for a discussion of interferences.3.2 Interferences co-extracted from the samples will vary considerably from matrix to matrix. While general cleanup ...
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METHOD 8082 POLYCHLORINATED BIPHENYLS (PCBs) BY GAS CHROMATOGRAPHY
METHOD 8082 POLYCHLORINATED BIPHENYLS (PCBs) BY GAS CHROMATOGRAPHY2.0 SUMMARY OF METHOD2.1 A measured volume or weight of sample (approximately 1 L for liquids, 2 g to 30 g for solids) is extracted using the appropriate matrix-specific sample extraction technique.2.2 Aqueous samples are extracted at ...
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METHOD 8082 POLYCHLORINATED BIPHENYLS (PCBs) BY GAS CHROMATOGRAPHY
METHOD 8082 POLYCHLORINATED BIPHENYLS (PCBs) BY GAS CHROMATOGRAPHY1.0 SCOPE AND APPLICATION1.1 Method 8082 is used to determine the concentrations of polychlorinated biphenyls (PCBs) as Aroclors or as individual PCB congeners in extracts from solid and aqueous matrices. Open-tubular, capillary columns ...
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ASTM D6594 method for evaluation of corrosiveness of diesel engine oil at 135 °C
ASTM D6594 method for evaluation of corrosiveness of diesel engine oil at 135 °C12. Report12.1 Report (see Annex A2 for Report Format) the tarnish rating of the copper specimen (as determined in 10.3) based on the highest rating (most corrosion) if the rating is different for either side.12.2 Report ...
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ASTM D6594 method for evaluation of corrosiveness of diesel engine oil at 135 °C
ASTM D6594 method for evaluation of corrosiveness of diesel engine oil at 135 °C9. Procedure9.1 Place the specimen hanger onto the air tube and hang test specimens on their respective hooks.9.1.1 Arrange the specimens on the hanger in the sequence: lead, copper, tin, and phosphor bronze.9.2 Insert the ...
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ASTM D6594 method for evaluation of corrosiveness of diesel engine oil at 135 °C
ASTM D6594 method for evaluation of corrosiveness of diesel engine oil at 135 °C8. Preparation of Apparatus8.1 Cleaning of Glassware:8.1.1 Rinse all glassware items and the air tube adapter with degreasing solvent to remove residual oil, and air-dry.8.1.2 Wash all glassware items and the air tube adapter ...
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ASTM D6594 method for evaluation of corrosiveness of diesel engine oil at 135 °C
ASTM D6594 method for evaluation of corrosiveness of diesel engine oil at 135 °C6. Apparatus6.1 The main apparatus consists of the following items of standard wall borosilicate glassware as shown in Figs. 1-6.6.1.1 Main Sample Tube, Fig. 1.6.1.2 Sample Tube Head, Fig. 2.6.1.3 Air Tube, Fig. 3.6.1.4 ...
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ASTM D6594 method for evaluation of corrosiveness of diesel engine oil at 135 °C
ASTM D6594 method for evaluation of corrosiveness of diesel engine oil at 135 °C4. Summary of Test Method4.1 Four metal specimens of copper, lead, tin, and phosphor bronze are immersed in a measured amount of engine oil. The oil, at an elevated temperature, is blown with air for a period of time. When ...
