ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS H 4311 : 1993
Lead and lead alloy tubes for common industries
1993
10
Std. JISn 2021
This Japanese Industrial Standard specifies lead and lead alloy tubes (hereafter, referred to as "tubes") used for common industries which are manufactured by extrusion. Further, lead pipes for water supply shall be in accordance with JIS H 4312.