GB/T 6595-1986
Replaced
T/ZZB 2441-2021
Active
Group standards
T/ZZB 2441-2021 Disposable mask with plastic bridge piece
T/ZZB 2441-2021 Disposable mask with plastic bridge piece
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 2441-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Synthetic resins and plastics
ICS Name:
Thermoplastic plastics
Publish Date:
2021-09-03
Implement Date:
2021-10-03
Scope
Main technical content: This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for plastic nose strips used in disposable masks (hereinafter referred to as "nose strips"). This document is applicable to plastic nose strips used in disposable masks, which are mainly made from polyethylene (PE) resin and processed through extrusion, stretching, and other procedures.
Development Information
Related Standards
GB/T 6598-1986
Active
GB/T 6598-1986 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method
GB/T 6599-1986
abolished_transferred
GB/T 6599-1986 Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography
GB/T 8330-1987
Replaced
GB/T 8330-1987 Method for the determination of true density of ion exchange resins in wet state
GB/T 8331-1987
Replaced
GB/T 8331-1987 Method for the determination of bulk density of ion exchange resins in wet state
GB/T 8324-1987
Replaced