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GOST 28778-2023
Self-anchoring expansion bolts for building. Specifications
Document status: Active
€25
GOST R 71931.3-2025
Non-destructive testing of welded joints of thermoplastics semi-finished products. Part 3. Ultrasonic testing
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€25
GOST R 72174-2025
Sewer treatment facilities of ultra-small – medium capacity. Calculation method
Document status: Active
€25