GOST 21520-1989
Small-sized wall blocks of cellular concrete. Specifications

Standard No.
GOST 21520-1989
Release Date
1989
Published By
RU-GOST R
Status
 2009-01
Replace By
GOST 31360-2007
Latest
GOST 31360-2007
Replace
GOST 21520-1976

GOST 21520-1989 Referenced Document

GOST 21520-1989 history

  • 2007 GOST 31360-2007 Wall unreinforced products of cellular autoclave curing concrete. Specifications
  • 1989 GOST 21520-1989 Small-sized wall blocks of cellular concrete. Specifications
  • 0000 GOST 21520-1976



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