Moldova standards PDF

Solar energy - Reference solar spectral irradiance at the ground at different receiving conditions - Part 1- Direct normal and hemispherical solar irradiance for air mass 1,5. Original standard ISO 9845-1-2022 in PDF full version. Additional info + preview on request

Document status: Active

Solar energy - Calibration of a pyranometer using a pyrheliometer. Original standard ISO 9846-1993 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 9846-2025

Solar energy - Calibration of pyranometers by comparison to a reference pyranometer. Original standard ISO 9847-2023 in PDF full version. Additional info + preview on request

Document status: Active

Photography - Source document microfilms - Determination of ISO speed and ISO average gradient. Original standard ISO 9848-2003 in PDF full version. Additional info + preview on request

Document status: Active

Optics and optical instruments - Geodetic and surveying instruments - Vocabulary. Original standard ISO 9849-2017 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 9849-2026

Sodium hydroxide for industrial use - Determination of silica content - Gravimetric method by precipitation of quinoline molybdosilicate. Original standard ISO 985-1976 in PDF full version. Additional info + preview on request

Document status: Withdrawn