Russian standards PDF
Sampling and preparation of soil samples for isotopic analysis
Document status: Active
Soils. Method for determination of exchangeable acidity
Document status: Active
Industrial automation systems and integration. Product data representation and exchange. Part 1304. Application module. AP239 product status recording
Document status: Active
Industrial automation systems and integration. Product data representation and exchange. Part 1319. Application module: Solid with local modification
Document status: Active