Số hiệu tiêu chuẩn
EN 723
Tên tiêu chuẩn
Copper and copper alloys - Combustion method for determination of carbon on the inner surface of copper tubes or fittings
Ngày phát hành
1996-08-00
Tiêu chuẩn tương đương
DIN EN 723 (1996-10), IDT * BS EN 723 (1996-12-15), IDT * NF A05-113 (1996-12-01), IDT * SN EN 723 (1997), IDT * OENORM EN 723 (1996-10-01), IDT * PN-EN 723 (1999-01-28), IDT * SS-EN 723 (1996-12-06), IDT * UNE-EN 723 (1996-11-07), IDT * TS EN 723 (1998-10-27), IDT * STN EN 723 (2000-11-01), IDT * CSN EN 723 (1999-06-01), IDT * DS/EN 723 (1997-06-09), IDT * NEN-EN 723:1996 en (1996-09-01), IDT * SFS-EN 723:en (2001-09-16), IDT
Tiêu chuẩn liên quan
prEN 1057 (1995-11) * prEN 1254-1 (1993-11) * prEN 1254-5 (1993-11)
Thay thế cho
prEN 723 (1995-11)
Thay thế bằng
EN 723 (2009-04)
Từ khóa
Carbon * Carbon content * Chemical analysis and testing * Circular tubes * Combustion test methods * Copper * Copper pipes * Copper tubes * Definitions * Determination of content * Infrared absorption * Infrared spectrometry * Pipes * Rolling * Sampling methods * Specimen preparation * Surfaces * Sample preparation