YY/T 1804-2021
Anesthesia and Respiratory Equipment Spirometer for measuring human time forced expiratory volume (English Version)

Standard No.

YY/T 1804-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家药监局

Latest

YY/T 1804-2021

YY/T 1804-2021 history

• 2021 YY/T 1804-2021 Anesthesia and Respiratory Equipment Spirometer for measuring human time forced expiratory volume