GB/T 17226-2017

Hygienic requirements of classroom ventilation in middle and elementary school

STANDARD published on 1.11.2017

English, Chinese -
electronic design (pdf) (130.80 USD)

The information about the standard:

Designation standards: GB/T 17226-2017
Publication date standards: 1.11.2017
Country: Chinese technical standard
Category: Technical standards GB