Russian standards PDF
Assembling units and pipeline parts. Armed and flanged angles for 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions
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Assembling units and pipelines parts. Reducing branches for Pn 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions
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Mineral wool slabs of higher rigidity on synthetic bond. Specification
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Injection medical syringes of repeated application. General technical requirements and test methods
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