标准号:IS 5921 Pt.8-1988
发布日期:1989/4/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard ( Part 8 ) specifies the requirements for flexible copper-clad polyester ( PETP ) film for use in printed wiling in telecommunication and allied electronic equipment.Note — The specification includes optional requirements which apply only by agreement between the purchaser and the supplier.