STAS 8210/2-1985 Equipment for geological investigation s CIRCULATION, PREPARATION AND CLEANING EQUIPMENT OF DRILLING FLUID FOR STRUCTURAL DRILLING RIGS AND GEOLOGICAL EXPLORATION AT DEPTHES OVER 1200 m Shapes and main dimensions
Prezentul standard se refer? la formele, dimensiunile ?i rolul func?ional ale echipamentelor de circula?ie, preparare ?i cur??ire a fluidului de foraj, folosite la instala?iile de foraj structural ?i de prospec?iune geologic? la ad? noimi peste 1200 m.
STAS 8210/2-1985 history
1985STAS 8210/2-1985 Equipment for geological investigation s CIRCULATION, PREPARATION AND CLEANING EQUIPMENT OF DRILLING FLUID FOR STRUCTURAL DRILLING RIGS AND GEOLOGICAL EXPLORATION AT DEPTHES OVER 1200 m Shapes and main dimensions