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Copper and complex ores and products for their processing. Methods for measurement of sulphur mass fraction
Document status: Active
Testing of chemicals of environmental hazard. Daphnia sp. acute immobilization test
Document status: Replaced by GOST 32536-2020
Essential oils of citrus. Determination of CD value by ultraviolet spectrometric analysis
Document status: Active
Ammonium sulphate technical. Determination of free acid content. Titrimetric method
Document status: Active
