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Casing and tubing for petroleum and natural gas industries. Recommendation for care and use
Document status: Active
Peat and products of its processing for agriculture. Method for determination of mobile forms of potassium
Document status: Active
Raw clay in the production of clay powders for drilling muds. Specifications
Document status: Active
Reagents. Methods for determination of nitrites
Document status: Replaced by GOST 10671.3-2016
