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Residual fuel oils. Test for straight-run. Method for determination of peptization number
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Reagents. Methods for determination of phosphates impurity
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Bauxite. Method for determination of phosphorus pentoxide content
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Petroleum and natural gas industries. Downhole equipment. Packers and bridge plugs. General technical requirements
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Essential Oils. General guidance on chromatographic profiles. Part 2. Utilization of chromatographic profiles of samples of essential oils
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