GB 40070-2021 standards english version

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB 40070-2021

Hygienic requirements of study products for myopia prevention and control in children and adolescents

Issued Date:

Implemented Date:

Issued by:

The Standardization Administration of the People's Republic of China

Thanks for your interest in "GB 40070-2021" standard !
This GB standard english version is not ready translated, only after get your order, then we translate it, time usually need more 3-5 days .

GB Standard Code	GB 40070-2021
Standard Category	China National Standards
GB Standard English Title	Hygienic requirements of study products for myopia prevention and control in children and adolescents
GB Standard Chinese Title	儿童青少年学习用品近视防控卫生要求
Chinese Version Price	$5.00 per page
English Translation Fee	About $15~$30 per 1 page (1,000 words)
Sale Price (30~50% off)	Inquire us for detail price


* Order Items
* Payment Amount	USD
* Email

Relevant GB standards about " GB 40070-2021 Hygienic requirement" >>>