GB/T 6224.1-1986
Replaced
T/QGCML 2483-2023
Active
Group standards
T/QGCML 2483-2023 Pss BG4 positive pressure oxygen respirator replacement HY2 (ZYHS120) positive pressure oxygen respirator technical guideline
T/QGCML 2483-2023 Pss BG4 positive pressure oxygen respirator replacement HY2 (ZYHS120) positive pressure oxygen respirator technical guideline
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 2483-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Respiratory protective equipment
Publish Date:
2023-12-06
Implement Date:
2023-12-21
Pages:
5 pages
Scope
Main technical content: This document specifies the terms and definitions, applicable environments, technical parameters, instrument structure, operator requirements, replacement procedures, maintenance, and precautions for the HY2 (ZYHS120) positive-pressure oxygen respirator. This document is applicable to the promotion and application of the technical guidelines for the HY2 (ZYHS120) positive-pressure oxygen respirator.
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