Russian standards PDF

PNST 498-2020

Instrument transformers. Part 5. Technical specifications for capacitor voltage transformers

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€10
PNST 499-2020

Nanotechnologies. Сarbon nanotubes. Determination of chemical element impurities by inductively coupled plasma mass spectrometry method

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€10
PNST 500-2020

Nanotechnologies. Part 13. Graphene and two dimensional (2D) materials based on it. Terms and definitions

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€10
PNST 501-2020

Nanotechnologies. Reliability assessment. Part 2-1. Nano-enabled photovoltaic devices. Test methods for resistance to external factors

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€10
GOST 1.4-2020

Interstate System for Standardization. Interstate technical committees for standardization. Rules of organization and function

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€10
GOST 12730.0-2020

Concretes. General requirements for methods of determination of density, moisture content, water absorption, porosity and water tightness

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€10