Russian standards

Peat. Determination of the disintegration degree

Document status: Replaced by GOST 10650-2013

Gauges for triangular thread of internal-external upset drill pipes with coup lings. Types, basic dimensions and tolerances

Document status: Active

Reagents. Methods for determination of nitrates impurity

Document status: Active

Reagents. Methods for determination of nitrites impurity

Document status: Active

Reagents. Methods for determination of total nitrogen impurity

Document status: Active

Reagents. Methods for determination of sulfates impurity

Document status: Active