Explicação, anotação:On strength and leak-tightness with washing and Salnikovs directive
Descrição porminorizada da marca:Services / with instrumental control
ÎÊÄÏ code: 4530187
certificate: 001. 003. 1. R. 3. 0665
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 21. 07. 98
certificate validity interval: with 21. 07. 98 on 21. 07. 00
standard documents: construction norms and specification 3. 05. 04-85* "external networks and structures
water supply and sewerage"; construction norms and specification 3. 05. 01-85 "internal
installations"; construction norms and specification 3. 05. 03-85 "thermal networks";
"temporary instruction on the basis of the know-how of hydrostatic tests of external
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