
Equipment for water supply service -- Test method of prevention from back current (Amendment 1)
STANDARD published on 20.2.2020
Designation standards: JIS S3200-4:1997
Note: Change
Publication date standards: 20.2.2020
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: Other standards
Category: Technical standards JIS