GB/T 45846-2025 in English

This standard establishes specifications for standard atmospheric conditions, defining parameters such as temperature, pressure, and humidity to ensure consistency in scientific and technical applications. It provides a reference framework for measurements and calculations across various fields, supporting uniformity in data interpretation. The document outlines detailed criteria and methods for determining atmospheric properties under standardized conditions. It also includes guidelines for the application of these parameters in different scenarios. The standard is structured to facilitate easy reference and implementation, ensuring clarity and precision in its use.