Russian standards PDF

PNST 490-2020

Petroleum and natural gas industries. Subsea production systems. Carbon and alloy steel forgings for pipe flanges, fittings, valves, and parts for high-pressure transmission service. Specifications

Document status: Active

€10
PNST 491-2020

Petroleum and natural gas industry. Subsea production systems. Wrought ferritic, ferritic-austenitic and martensitic fittings. Specifications

Document status: Active

€10
PNST 492-2020

Petroleum and natural gas in dustries. Subsea production systems. Bar of nickel-chromium-molybdenum-niobiumalloy, nickel-chromium-molybdenum-silicon andnickel-chromium-molybdenum-tungstenalloys. Specifications

Document status: Active

€10
PNST 502-2020

Automobile roads of general use. Functional classification

Document status: Active

€10
PNST 507-2020

Nanotechnologies. Single-wall carbon nanotubes. Characterization by using transmission electron microscopy and energy dispersive X-ray spectrometry

Document status: Active

€10
PNST 508-2020

Nanotechnologies. Single-wall carbon nanotubes. Characterization by scanning electron microscopy and energy dispersive X-ray spectrometry

Document status: Active

€10