GOST 868-1982 Internal dial gauges graduated in 0,01 mm. Specifications
GOST 22689.0-1989 history
2014GOST 22689-2014 Polyethylene pipes and fittings for waste discharge inside the buildings. Specifications
1989GOST 22689.0-1989 Polyethylene waste-pipes and fittings. General specifications
0000 GOST 22689.0-1977
GOST 22689.0-1989 Polyethylene waste-pipes and fittings. General specifications was changed to GOST 22689-2014 Polyethylene pipes and fittings for waste discharge inside the buildings. Specifications.