GB/T 17226-1998

Abolished

Health standard of classroom ventilation in element-ary and secondary school

中小学校教室换气卫生标准

Standard Type

GBT

ICS

13.020

CCS

C56

Status

废止

Issue Date

1998-01-21

Implementation

1998-10-01

Responsible Dept

国家卫生健康委

Drafting Unit

N/A