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Reagents. Methods for preparation of accessory reagents and solutions used for analysis
Document status: Active
Copper concentrates. Method for determination of cobalt
Document status: Replaced by GOST 32221-2013
Optical brightness. Methods for the determination of concentration spade and maximum brightening effect of pulp-treated paper
Document status: Active
Liquefied petroleum gases. Method for determination of hydrogen sulfide, mercaptan sulfur and carbon sulphoxide
Document status: Active
Surface active agents. Sulfated ethoxylated alcohols and alkylphenols. Estimation of the mean relative molecular mass
Document status: Active