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Optical brightness. Methods for the determination of concentration spade and maximum brightening effect of pulp-treated paper
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Testing of chemicals of environmental hazard. Fish, Early-Life Stage Toxicity Test
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Talc and talcomagnesite. Method of sampling and sample preparation for laboratory testing
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Oils and lubricants. Method for determination of the saturated vapour pressure
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Petroleum products. Determination of total sulfur by method ultraviolet fluorescence
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