Russian standards PDF
PH scale for aqueous solutions
Document status: Replaced by GOST 8.134-98
Gallium. Method for the determination of selenium
Document status: Cancelled
Gallium. Method for the determination of tellurium
Document status: Cancelled
Plastics. Methods for the determination of apparent density of moulding material that can be and cannot be poured from a specified funnel
Document status: Cancelled