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Field testing of drilling fluids. Water-based fluids

Document status: Active

Clay raw materials. General requirements for the methods of testing

Document status: Replaced by GOST 21216-2014

Reagents. Yellow mercuric oxide. Specifications

Document status: Active

Tungsten concentrate. Method of determination of manganese protoxide

Document status: Active

Activated carbon. Standard test method for total ash content

Document status: Active

Means of initiation and transmission of detonation. Test methods for function and safety

Document status: Active