GOST 21507-81

Food additives. Sodium polyphosphate E452(i). General specifications

Data transmission systems. Iterated redundant codes. Code structure

Motor boats for sport. Terms and definitions

Secondary cells and batteries containing alkaline or other non-acid electrolytes. Sealed nickel-cadmium prismatic rechargeable single cell

System of design documentation for construction. Drawings for hydro-land-reclamation linear structures. Rules of execution

Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO`s). Part 2-1. Applicability of the general rules to RCBO's functionally independent of line voltage