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Laundry detergents. Methods for the determination of detergency
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Testing of chemicals of environmental hazard. Water solubility
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Surface active agents. Sulfated ethoxylated alcohols and alkylphenols. Estimation of the mean relative molecular mass
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Testing methods for chemicals of environmental hazard. Soil microorganisms: carbon transformation test
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Residual fuel oils. Test for straight-run. Method for determination of peptization number
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