Russian standards PDF
GOST 435-77
Reagents. 5-aqueous manganese sulphate (II). Specifications
Document status: Active
€10
GOST 4472-78
Reagents. Chromic sulphate 6-aqueous. Specifications
Document status: Active
€10
GOST 5.1300-72
The water-cooled diode type NMDO-025-1 (NORD-250) sputter-ion pump with the power supply type BP-100. Quality requirements for certified products
Document status: Active
€10