Russian standards
Rocks. Methods for determination uniaxial tensile strength
Document status: Active
Phosphorus and inorganic phosphorus compounds. Method of sieve residue determination
Document status: Active
Surface active agents. Sulfated ethoxylated alcohols and alkylphenols. Estimation of the mean relative molecular mass
Document status: Active
Logging cable tips, sonde heads and logging tools heads. Types, main parameters, dimensions and technical requirements
Document status: Active