GB 21746-2008
Active
JY/T 0221-2019
Active
Industry standards-Education
JY/T 0221-2019 JY/T 0221-2019 Centrifuge Mechanism Model
JY/T 0221-2019 JY/T 0221-2019 Centrifuge Mechanism Model
Basic Information
Standard Code:
JY/T 0221-2019
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Sports facilities and equipment
ICS Name:
Education
Publish Date:
2019-04-08
Implement Date:
2019-09-01
Scope
This is a centrifugal mechanical model suitable for middle school physics teaching, which includes three centrifugal mechanical models: the centrifugal governor, the centrifugal dryer, and the centrifugal separator.
Development Information
Replace the following standards
JY/T 221-1987
Related Standards
GB 21748-2008
Active
GB 21748-2008 Safety requirements for the educational equipment—Basic requirements for equipment and spare parts
GB 21749-2008
Active
GB 21749-2008 Safety requirements for the educational equipment—Vitreous equipment and attachments
GB/T 21747-2008
Active
GB/T 21747-2008 Educational laboratory equipment—Safety requirements and test methods for laboratory workbenches
GB/T 26996-2011
Active
GB/T 26996-2011 Learning services for non-formal education and training—Basic requirements for service providers
GB/T 26997-2011
Active