GB/T 6224.1-1986
Replaced
T/STBZ 7-2020
Active
Group standards
T/STBZ 7-2020 Nonwoven Fabric for Masks Made by Meltblown Method
T/STBZ 7-2020
Price:
$ 20.00
Basic Information
Standard Code:
T/STBZ 7-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Textile machinery and equipment
ICS Name:
Respiratory protective equipment
Publish Date:
2020-10-11
Implement Date:
2020-10-21
Scope
Main technical content: This document specifies the terms and definitions, classification and model preparation rules, raw materials, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of meltblown nonwoven fabrics for masks.
Development Information
Related Standards
GB/T 6224.2-1986
Replaced
GB/T 6224.2-1986 Test method for filter efficiency of filtering particle respirator
GB/T 6224.3-1986
Replaced
GB/T 6224.3-1986 Test method for the dead space of filtering particle respirator
GB/T 6224.4-1986
Replaced
GB/T 6224.4-1986 Test method for airflow resistance of respiration of filtering particle respirator
GB 8159-1987
Replaced
GB 8159-1987 Mine filter self rescuer for carbon monoxide
GB/T 8160-1987
Replaced